From 31f744e7567dcd20aea9e59dc9f4023bc920b949 Mon Sep 17 00:00:00 2001
From: DEBREUVE Eric <eric.debreuve@cnrs.fr>
Date: Tue, 2 Jul 2024 19:30:45 +0200
Subject: [PATCH] added LOGGERS, added exception logging, refactoring

---
 MANIFEST.in                                 |   1 -
 README-COPYRIGHT-utf8.txt                   |  36 +++++-
 README-api-documentation.rst                |   5 -
 README.rst                                  |  76 +++++++-----
 logger_36/__init__.py                       |  86 +++++++++-----
 logger_36/catalog/config/console_rich.py    |  95 +++++++++------
 logger_36/catalog/handler/README.txt        |  31 -----
 logger_36/catalog/handler/console.py        | 106 ++++++++++-------
 logger_36/catalog/handler/console_rich.py   | 112 +++++++++++-------
 logger_36/catalog/handler/file.py           | 112 +++++++++++-------
 logger_36/catalog/handler/generic.py        | 123 ++++++++++++--------
 logger_36/catalog/logging/chronos.py        |  89 ++++++++------
 logger_36/catalog/logging/exception.py      |  74 ++++++++++++
 logger_36/catalog/logging/gpu.py            |  89 ++++++++------
 logger_36/catalog/logging/memory.py         | 105 ++++++++++-------
 logger_36/catalog/logging/system.py         |  88 +++++++++-----
 logger_36/config/issue.py                   |  81 ++++++++-----
 logger_36/config/memory.py                  |  81 ++++++++-----
 logger_36/config/message.py                 |  81 ++++++++-----
 logger_36/config/system.py                  |  81 ++++++++-----
 logger_36/constant/error.py                 |  81 ++++++++-----
 logger_36/constant/generic.py               |  81 ++++++++-----
 logger_36/constant/handler.py               |  81 ++++++++-----
 logger_36/constant/issue.py                 |  81 ++++++++-----
 logger_36/constant/logger.py                |  81 ++++++++-----
 logger_36/constant/memory.py                |  81 ++++++++-----
 logger_36/constant/message.py               |  81 ++++++++-----
 logger_36/constant/record.py                |  81 ++++++++-----
 logger_36/constant/system.py                | 100 ++++++++++------
 logger_36/instance.py                       |  34 ------
 logger_36/instance/logger.py                |  55 +++++++++
 logger_36/instance/loggers.py               |  56 +++++++++
 logger_36/main.py                           |  94 +++++++++------
 logger_36/task/format/memory.py             |  82 ++++++++-----
 logger_36/task/format/message.py            |  82 ++++++++-----
 logger_36/task/format/rule.py               |  81 ++++++++-----
 logger_36/task/inspection.py                |  82 ++++++++-----
 logger_36/task/measure/chronos.py           |  82 ++++++++-----
 logger_36/task/measure/memory.py            |  82 ++++++++-----
 logger_36/task/storage.py                   |  98 ++++++++++------
 logger_36/type/{extension.py => handler.py} |  96 +++++++++------
 logger_36/type/issue.py                     |  82 ++++++++-----
 logger_36/type/logger.py                    | 121 +++++++++++--------
 logger_36/type/loggers.py                   |  78 +++++++++++++
 logger_36/version.py                        |  85 +++++++++-----
 setup.py                                    |  82 ++++++++-----
 test/main.py                                |  81 ++++++++-----
 47 files changed, 2403 insertions(+), 1350 deletions(-)
 delete mode 100644 README-api-documentation.rst
 create mode 100644 logger_36/catalog/logging/exception.py
 delete mode 100644 logger_36/instance.py
 create mode 100644 logger_36/instance/logger.py
 create mode 100644 logger_36/instance/loggers.py
 rename logger_36/type/{extension.py => handler.py} (70%)
 create mode 100644 logger_36/type/loggers.py

diff --git a/MANIFEST.in b/MANIFEST.in
index df73841..181223f 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,4 +1,3 @@
 include README-COPYRIGHT-utf8.txt
 include README-LICENCE-utf8.txt
-include requirements.txt
 include documentation/wiki/description.asciidoc
diff --git a/README-COPYRIGHT-utf8.txt b/README-COPYRIGHT-utf8.txt
index ae2d68e..ac967bf 100644
--- a/README-COPYRIGHT-utf8.txt
+++ b/README-COPYRIGHT-utf8.txt
@@ -1,11 +1,39 @@
 Copyright CNRS/Inria/UniCA
-Contributor(s): Eric Debreuve (since 2023)
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
 
-eric.debreuve@cnrs.fr
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
 
-This software is being developed by Eric Debreuve, a CNRS employee and member of team Morpheme.
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: README-LICENCE-utf8.txt
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
 Team Morpheme is a joint team between Inria, CNRS, and UniCA.
-It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory I3S, and Laboratory iBV.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
 
 CNRS: https://www.cnrs.fr/index.php/en
 Inria: https://www.inria.fr/en/
diff --git a/README-api-documentation.rst b/README-api-documentation.rst
deleted file mode 100644
index 6b32407..0000000
--- a/README-api-documentation.rst
+++ /dev/null
@@ -1,5 +0,0 @@
-The API documentations are automatically generated by:
-
-- `pdoc3 <https://pdoc3.github.io/pdoc>`_, *Auto-generate API documentation for Python projects*.
-
-- `pydoctor <https://github.com/twisted/pydoctor>`_, *an API documentation generator that works by static analysis*.
diff --git a/README.rst b/README.rst
index b991ba0..7708f5e 100644
--- a/README.rst
+++ b/README.rst
@@ -1,34 +1,7 @@
 ..
    Copyright CNRS/Inria/UniCA
-   Contributor(s): Eric Debreuve (since 2023)
-
-   eric.debreuve@cnrs.fr
-
-   This software is governed by the CeCILL  license under French law and
-   abiding by the rules of distribution of free software.  You can  use,
-   modify and/ or redistribute the software under the terms of the CeCILL
-   license as circulated by CEA, CNRS and INRIA at the following URL
-   "http://www.cecill.info".
-
-   As a counterpart to the access to the source code and  rights to copy,
-   modify and redistribute granted by the license, users are provided only
-   with a limited warranty  and the software's author,  the holder of the
-   economic rights,  and the successive licensors  have only  limited
-   liability.
-
-   In this respect, the user's attention is drawn to the risks associated
-   with loading,  using,  modifying and/or developing or reproducing the
-   software by the user in light of its specific status of free software,
-   that may mean  that it is complicated to manipulate,  and  that  also
-   therefore means  that it is reserved for developers  and  experienced
-   professionals having in-depth computer knowledge. Users are therefore
-   encouraged to load and test the software's suitability as regards their
-   requirements in conditions enabling the security of their systems and/or
-   data to be ensured and,  more generally, to use and operate it in the
-   same conditions as regards security.
-
-   The fact that you are presently reading this means that you have had
-   knowledge of the CeCILL license and that you accept its terms.
+   Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+   SEE COPYRIGHT NOTICE BELOW
 
 .. |PROJECT_NAME|      replace:: logger-36
 .. |SHORT_DESCRIPTION| replace:: Simple logger with a catalog of handlers
@@ -104,3 +77,48 @@ The project is developed with `PyCharm Community <https://www.jetbrains.com/pych
 The code is formatted by `Black <https://github.com/psf/black/>`_, *The Uncompromising Code Formatter*.
 
 The imports are ordered by `isort <https://github.com/timothycrosley/isort/>`_... *your imports, so you don't have to*.
+
+..
+  COPYRIGHT NOTICE
+
+  This software is governed by the CeCILL  license under French law and
+  abiding by the rules of distribution of free software.  You can  use,
+  modify and/ or redistribute the software under the terms of the CeCILL
+  license as circulated by CEA, CNRS and INRIA at the following URL
+  "http://www.cecill.info".
+
+  As a counterpart to the access to the source code and  rights to copy,
+  modify and redistribute granted by the license, users are provided only
+  with a limited warranty  and the software's author,  the holder of the
+  economic rights,  and the successive licensors  have only  limited
+  liability.
+
+  In this respect, the user's attention is drawn to the risks associated
+  with loading,  using,  modifying and/or developing or reproducing the
+  software by the user in light of its specific status of free software,
+  that may mean  that it is complicated to manipulate,  and  that  also
+  therefore means  that it is reserved for developers  and  experienced
+  professionals having in-depth computer knowledge. Users are therefore
+  encouraged to load and test the software's suitability as regards their
+  requirements in conditions enabling the security of their systems and/or
+  data to be ensured and,  more generally, to use and operate it in the
+  same conditions as regards security.
+
+  The fact that you are presently reading this means that you have had
+  knowledge of the CeCILL license and that you accept its terms.
+
+  SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+  This software is being developed by Eric Debreuve, a CNRS employee and
+  member of team Morpheme.
+  Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+  It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+  I3S, and Laboratory iBV.
+
+  CNRS: https://www.cnrs.fr/index.php/en
+  Inria: https://www.inria.fr/en/
+  UniCA: https://univ-cotedazur.eu/
+  Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+  I3S: https://www.i3s.unice.fr/en/
+  iBV: http://ibv.unice.fr/
+  Team Morpheme: https://team.inria.fr/morpheme/
diff --git a/logger_36/__init__.py b/logger_36/__init__.py
index d1d50c5..0cbaeaf 100644
--- a/logger_36/__init__.py
+++ b/logger_36/__init__.py
@@ -1,35 +1,10 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
-
-from logger_36.instance import LOGGER
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
+
+from logger_36.instance.logger import LOGGER
 from logger_36.main import (
     AddConsoleHandler,
     AddFileHandler,
@@ -37,4 +12,51 @@ from logger_36.main import (
     AddRichConsoleHandler,
 )
 from logger_36.task.format.message import FormattedMessage
+from logger_36.type.logger import logger_t
 from logger_36.version import __version__
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/catalog/config/console_rich.py b/logger_36/catalog/config/console_rich.py
index ffe1e12..974b15e 100644
--- a/logger_36/catalog/config/console_rich.py
+++ b/logger_36/catalog/config/console_rich.py
@@ -1,43 +1,18 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
-
 """
-Colors: See https://rich.readthedocs.io/en/stable/appendix/colors.html.
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
 """
+
 import logging as lggg
 
 from rich.color import Color as color_t
 from rich.style import Style as style_t
 
-DATE_TIME_COLOR: str = "dodger_blue2"
+"""
+Colors: See https://rich.readthedocs.io/en/stable/appendix/colors.html.
+"""
+DATE_TIME_COLOR = "dodger_blue2"
 LEVEL_COLOR: dict[int, str | style_t] = {
     lggg.DEBUG: "orchid",
     lggg.INFO: "white",
@@ -45,8 +20,54 @@ LEVEL_COLOR: dict[int, str | style_t] = {
     lggg.ERROR: "orange1",
     lggg.CRITICAL: "red",
 }
-ACTUAL_COLOR: str = "indian_red"
-EXPECTED_COLOR: str = "green"
-ELAPSED_TIME_COLOR: str = "green"
+ACTUAL_COLOR = "indian_red"
+EXPECTED_COLOR = "green"
+ELAPSED_TIME_COLOR = "green"
+
+GRAY_STYLE = style_t(color=color_t.from_rgb(150, 150, 150))
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
 
-GRAY_STYLE: style_t = style_t(color=color_t.from_rgb(150, 150, 150))
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/catalog/handler/README.txt b/logger_36/catalog/handler/README.txt
index 3fb8eb0..8762597 100644
--- a/logger_36/catalog/handler/README.txt
+++ b/logger_36/catalog/handler/README.txt
@@ -1,34 +1,3 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
-
 --- Note concerning: def emit(self, record: lggg.LogRecord, /) -> None:
 The attribute "message" is not yet defined in record. It will be set by format().
 Use "msg" instead.
diff --git a/logger_36/catalog/handler/console.py b/logger_36/catalog/handler/console.py
index 85e95a4..20a0509 100644
--- a/logger_36/catalog/handler/console.py
+++ b/logger_36/catalog/handler/console.py
@@ -1,54 +1,29 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
-
-import dataclasses as dtcl
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
+
+import dataclasses as d
 import logging as lggg
 import typing as h
 
 from logger_36.constant.record import SHOW_W_RULE_ATTR
 from logger_36.task.format.rule import RuleAsText
-from logger_36.type.extension import handler_extension_t
+from logger_36.type.handler import handler_extension_t
 
 
-@dtcl.dataclass(slots=True, repr=False, eq=False)
+@d.dataclass(slots=True, repr=False, eq=False)
 class console_handler_t(lggg.Handler):
-    extension: handler_extension_t = dtcl.field(init=False)
-    FormattedLines: h.Callable[..., tuple[str, str | None]] = dtcl.field(init=False)
+    extension: handler_extension_t = d.field(init=False)
+    FormattedLines: h.Callable[..., tuple[str, str | None]] = d.field(init=False)
 
-    name: dtcl.InitVar[str | None] = None
-    level: dtcl.InitVar[int] = lggg.NOTSET
-    show_where: dtcl.InitVar[bool] = True
-    show_memory_usage: dtcl.InitVar[bool] = False
-    message_width: dtcl.InitVar[int] = -1
-    formatter: dtcl.InitVar[lggg.Formatter | None] = None
+    name: d.InitVar[str | None] = None
+    level: d.InitVar[int] = lggg.NOTSET
+    show_where: d.InitVar[bool] = True
+    show_memory_usage: d.InitVar[bool] = False
+    message_width: d.InitVar[int] = -1
+    formatter: d.InitVar[lggg.Formatter | None] = None
 
     def __post_init__(
         self,
@@ -85,3 +60,50 @@ class console_handler_t(lggg.Handler):
     def ShowMessage(self, message: str, /) -> None:
         """"""
         print(message)
+
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/catalog/handler/console_rich.py b/logger_36/catalog/handler/console_rich.py
index 97760f0..6036ba7 100644
--- a/logger_36/catalog/handler/console_rich.py
+++ b/logger_36/catalog/handler/console_rich.py
@@ -1,35 +1,10 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
-
-import dataclasses as dtcl
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
+
+import dataclasses as d
 import logging as lggg
 import typing as h
 
@@ -51,7 +26,7 @@ from logger_36.config.message import (
 from logger_36.constant.message import TIME_LENGTH
 from logger_36.constant.record import SHOW_W_RULE_ATTR
 from logger_36.task.format.rule import Rule
-from logger_36.type.extension import handler_extension_t
+from logger_36.type.handler import handler_extension_t
 from rich.console import Console as console_t
 from rich.console import RenderableType as renderable_t
 from rich.markup import escape as EscapedForRich
@@ -72,21 +47,21 @@ _EXCLUSIVE_TRACEBACK_ARGUMENTS = (
 )
 
 
-@dtcl.dataclass(slots=True, repr=False, eq=False)
+@d.dataclass(slots=True, repr=False, eq=False)
 class console_rich_handler_t(lggg.Handler):
-    extension: handler_extension_t = dtcl.field(init=False)
-    console: console_t = dtcl.field(init=False)
-    FormattedLines: h.Callable[..., tuple[str, str | None]] = dtcl.field(init=False)
+    extension: handler_extension_t = d.field(init=False)
+    console: console_t = d.field(init=False)
+    FormattedLines: h.Callable[..., tuple[str, str | None]] = d.field(init=False)
 
-    name: dtcl.InitVar[str | None] = None
-    level: dtcl.InitVar[int] = lggg.NOTSET
-    show_where: dtcl.InitVar[bool] = True
-    show_memory_usage: dtcl.InitVar[bool] = False
-    message_width: dtcl.InitVar[int] = -1
-    formatter: dtcl.InitVar[lggg.Formatter | None] = None
-    should_install_traceback: dtcl.InitVar[bool] = False
+    name: d.InitVar[str | None] = None
+    level: d.InitVar[int] = lggg.NOTSET
+    show_where: d.InitVar[bool] = True
+    show_memory_usage: d.InitVar[bool] = False
+    message_width: d.InitVar[int] = -1
+    formatter: d.InitVar[lggg.Formatter | None] = None
+    should_install_traceback: d.InitVar[bool] = False
 
-    rich_kwargs: dtcl.InitVar[dict[str, h.Any] | None] = None
+    rich_kwargs: d.InitVar[dict[str, h.Any] | None] = None
 
     def __post_init__(
         self,
@@ -182,3 +157,50 @@ class console_rich_handler_t(lggg.Handler):
         _ = output.highlight_regex(EXPECTED_PATTERNS, style=EXPECTED_COLOR)
 
         return output
+
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/catalog/handler/file.py b/logger_36/catalog/handler/file.py
index 98b640f..656080b 100644
--- a/logger_36/catalog/handler/file.py
+++ b/logger_36/catalog/handler/file.py
@@ -1,60 +1,35 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
-
-import dataclasses as dtcl
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
+
+import dataclasses as d
 import logging as lggg
 import typing as h
 from pathlib import Path as path_t
 
 from logger_36.constant.record import SHOW_W_RULE_ATTR
 from logger_36.task.format.rule import RuleAsText
-from logger_36.type.extension import handler_extension_t
+from logger_36.type.handler import handler_extension_t
 
 
-@dtcl.dataclass(slots=True, repr=False, eq=False)
+@d.dataclass(slots=True, repr=False, eq=False)
 class file_handler_t(lggg.FileHandler):
 
-    extension: handler_extension_t = dtcl.field(init=False)
-    FormattedLines: h.Callable[..., tuple[str, str | None]] = dtcl.field(init=False)
+    extension: handler_extension_t = d.field(init=False)
+    FormattedLines: h.Callable[..., tuple[str, str | None]] = d.field(init=False)
 
-    name: dtcl.InitVar[str | None] = None
-    level: dtcl.InitVar[int] = lggg.NOTSET
-    show_where: dtcl.InitVar[bool] = True
-    show_memory_usage: dtcl.InitVar[bool] = False
-    message_width: dtcl.InitVar[int] = -1
-    formatter: dtcl.InitVar[lggg.Formatter | None] = None
+    name: d.InitVar[str | None] = None
+    level: d.InitVar[int] = lggg.NOTSET
+    show_where: d.InitVar[bool] = True
+    show_memory_usage: d.InitVar[bool] = False
+    message_width: d.InitVar[int] = -1
+    formatter: d.InitVar[lggg.Formatter | None] = None
 
-    path: dtcl.InitVar[path_t | None] = None
-    handler_args: dtcl.InitVar[tuple[h.Any, ...] | None] = None
-    handler_kwargs: dtcl.InitVar[dict[str, h.Any] | None] = None
+    path: d.InitVar[path_t | None] = None
+    handler_args: d.InitVar[tuple[h.Any, ...] | None] = None
+    handler_kwargs: d.InitVar[dict[str, h.Any] | None] = None
 
     def __post_init__(
         self,
@@ -96,3 +71,50 @@ class file_handler_t(lggg.FileHandler):
         """"""
         print(message, file=self.stream)
         self.stream.flush()
+
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/catalog/handler/generic.py b/logger_36/catalog/handler/generic.py
index 978e11b..f6460ed 100644
--- a/logger_36/catalog/handler/generic.py
+++ b/logger_36/catalog/handler/generic.py
@@ -1,52 +1,26 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
-
-import dataclasses as dtcl
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
+
+import dataclasses as d
 import logging as lggg
 import typing as h
 
-from logger_36.catalog.config.console_rich import DATE_TIME_COLOR
-
 try:
+    from logger_36.catalog.config.console_rich import DATE_TIME_COLOR
+    from logger_36.catalog.handler.console_rich import console_rich_handler_t
     from rich.console import Console as console_t
     from rich.console import ConsoleOptions as console_options_t
     from rich.markup import escape as EscapedForRich
     from rich.terminal_theme import DEFAULT_TERMINAL_THEME
 except ModuleNotFoundError:
-    console_t = EscapedForRich = DEFAULT_TERMINAL_THEME = None
+    console_t = console_options_t = EscapedForRich = DEFAULT_TERMINAL_THEME = None
 
-from logger_36.catalog.handler.console_rich import console_rich_handler_t
 from logger_36.constant.record import SHOW_W_RULE_ATTR
 from logger_36.task.format.rule import Rule, RuleAsText
-from logger_36.type.extension import handler_extension_t
+from logger_36.type.handler import handler_extension_t
 
 
 class can_show_message_p(h.Protocol):
@@ -56,25 +30,25 @@ class can_show_message_p(h.Protocol):
 interface_h = can_show_message_p | h.Callable[[str], None]
 
 
-@dtcl.dataclass(slots=True, repr=False, eq=False)
+@d.dataclass(slots=True, repr=False, eq=False)
 class generic_handler_t(lggg.Handler):
 
-    extension: handler_extension_t = dtcl.field(init=False)
-    console: console_t | None = None
-    console_options: console_options_t | None = None
-    FormattedLines: h.Callable[..., tuple[str, str | None]] = dtcl.field(init=False)
+    extension: handler_extension_t = d.field(init=False)
+    console: console_t = None
+    console_options: console_options_t = None
+    FormattedLines: h.Callable[..., tuple[str, str | None]] = d.field(init=False)
     ShowMessage: h.Callable[[str], None] = lambda _arg: None
 
-    name: dtcl.InitVar[str | None] = None
-    level: dtcl.InitVar[int] = lggg.NOTSET
-    show_where: dtcl.InitVar[bool] = True
-    show_memory_usage: dtcl.InitVar[bool] = False
-    message_width: dtcl.InitVar[int] = -1
-    formatter: dtcl.InitVar[lggg.Formatter | None] = None
+    name: d.InitVar[str | None] = None
+    level: d.InitVar[int] = lggg.NOTSET
+    show_where: d.InitVar[bool] = True
+    show_memory_usage: d.InitVar[bool] = False
+    message_width: d.InitVar[int] = -1
+    formatter: d.InitVar[lggg.Formatter | None] = None
 
-    supports_html: dtcl.InitVar[bool] = False
-    rich_kwargs: dtcl.InitVar[dict[str, h.Any] | None] = None
-    interface: dtcl.InitVar[interface_h | None] = None  # Cannot be None actually.
+    supports_html: d.InitVar[bool] = False
+    rich_kwargs: d.InitVar[dict[str, h.Any] | None] = None
+    interface: d.InitVar[interface_h | None] = None  # Cannot be None actually.
 
     def __post_init__(
         self,
@@ -159,3 +133,50 @@ class generic_handler_t(lggg.Handler):
             )
 
         self.ShowMessage(message)
+
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/catalog/logging/chronos.py b/logger_36/catalog/logging/chronos.py
index 0b2ccdd..87f9e72 100644
--- a/logger_36/catalog/logging/chronos.py
+++ b/logger_36/catalog/logging/chronos.py
@@ -1,39 +1,62 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 from logger_36.constant.logger import HIDE_WHERE_KWARG
-from logger_36.instance import LOGGER
+from logger_36.instance.logger import LOGGER
 from logger_36.task.measure.chronos import ElapsedTime
+from logger_36.type.logger import logger_t
 
 
-def LogElapsedTime() -> None:
+def LogElapsedTime(*, logger: logger_t = LOGGER) -> None:
     """"""
-    LOGGER.info(f"Elapsed Time: {ElapsedTime()}", **HIDE_WHERE_KWARG)
+    logger.info(f"Elapsed Time: {ElapsedTime()}", **HIDE_WHERE_KWARG)
+
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/catalog/logging/exception.py b/logger_36/catalog/logging/exception.py
new file mode 100644
index 0000000..ac94259
--- /dev/null
+++ b/logger_36/catalog/logging/exception.py
@@ -0,0 +1,74 @@
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
+
+import traceback as tcbk
+
+from logger_36.instance.logger import LOGGER
+from logger_36.type.logger import logger_t
+
+
+def LogException(
+    exception: Exception,
+    /,
+    *,
+    logger: logger_t = LOGGER,
+    should_remove_caller: bool = False,
+) -> None:
+    """"""
+    lines = tcbk.format_exception(exception)
+    if should_remove_caller:
+        message = "\n".join(lines[:1] + lines[2:])
+    else:
+        formatted = "".join(lines)
+        message = f"{type(exception).__name__}:\n{formatted}"
+    logger.error(message)
+
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/catalog/logging/gpu.py b/logger_36/catalog/logging/gpu.py
index a6d59c6..c3dd58f 100644
--- a/logger_36/catalog/logging/gpu.py
+++ b/logger_36/catalog/logging/gpu.py
@@ -1,39 +1,15 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 import sys as sstm
 
 from logger_36.constant.error import GPU_LOGGING_ERROR
 from logger_36.constant.logger import HIDE_WHERE_KWARG
-from logger_36.instance import LOGGER
+from logger_36.instance.logger import LOGGER
+from logger_36.type.logger import logger_t
 
 try:
     import tensorflow as tsfl
@@ -45,7 +21,7 @@ except ModuleNotFoundError:
     _GPU_LOGGING_ERROR = GPU_LOGGING_ERROR
 
 
-def LogGPURelatedDetails() -> None:
+def LogGPURelatedDetails(*, logger: logger_t = LOGGER) -> None:
     """"""
     global _GPU_LOGGING_ERROR
 
@@ -56,7 +32,7 @@ def LogGPURelatedDetails() -> None:
         return
 
     system_details = tsfl.sysconfig.get_build_info()
-    LOGGER.info(
+    logger.info(
         f"GPU-RELATED DETAILS\n"
         f"                GPUs: {tsfl.config.list_physical_devices('GPU')}\n"
         f"                CPUs: {tsfl.config.list_physical_devices('CPU')}\n"
@@ -67,3 +43,50 @@ def LogGPURelatedDetails() -> None:
         f"            TensorRT: {tsrt.__version__}",
         **HIDE_WHERE_KWARG,
     )
+
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/catalog/logging/memory.py b/logger_36/catalog/logging/memory.py
index b96ec32..e5512a2 100644
--- a/logger_36/catalog/logging/memory.py
+++ b/logger_36/catalog/logging/memory.py
@@ -1,40 +1,16 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 from logger_36.config.memory import LENGTH_100, MAX_N_SAMPLES
 from logger_36.constant.logger import HIDE_WHERE_KWARG
 from logger_36.constant.memory import storage_units_h
-from logger_36.instance import LOGGER
+from logger_36.instance.logger import LOGGER
 from logger_36.task.format.memory import FormattedUsage, UsageBar
 from logger_36.task.format.message import FormattedMessage
+from logger_36.type.logger import logger_t
 
 
 def LogMemoryUsages(
@@ -43,14 +19,15 @@ def LogMemoryUsages(
     decimals: int = None,
     max_n_samples: int | None = MAX_N_SAMPLES,
     length_100: int = LENGTH_100,
+    logger: logger_t = LOGGER,
 ) -> None:
     """"""
-    if not LOGGER.any_handler_shows_memory:
+    if not logger.any_handler_shows_memory:
         return
 
-    where_s, usages = zip(*LOGGER.memory_usages)
+    where_s, usages = zip(*logger.memory_usages)
 
-    where, max_usage = LOGGER.max_memory_usage_full
+    where, max_usage = logger.max_memory_usage_full
     value, unit = FormattedUsage(max_usage, unit=unit, decimals=decimals)
     title = f"Memory Usage: Max={value}{unit} near {where}\n"
 
@@ -88,18 +65,68 @@ def LogMemoryUsages(
         )
     plot = "\n".join(plot)
 
-    LOGGER.info(title + plot, **HIDE_WHERE_KWARG)
+    logger.info(title + plot, **HIDE_WHERE_KWARG)
 
 
 def LogMaximumMemoryUsage(
-    *, unit: storage_units_h | None = "a", decimals: int = None
+    *,
+    unit: storage_units_h | None = "a",
+    decimals: int = None,
+    logger: logger_t = LOGGER,
 ) -> None:
     """
     unit: b or None=bytes, k=kilo, m=mega, g=giga, a=auto
     """
-    if LOGGER.any_handler_shows_memory:
-        where, max_usage = LOGGER.max_memory_usage_full
+    if logger.any_handler_shows_memory:
+        where, max_usage = logger.max_memory_usage_full
         value, unit = FormattedUsage(max_usage, unit=unit, decimals=decimals)
-        LOGGER.info(
+        logger.info(
             f"Max. Memory Usage: {value}{unit} near {where}", **HIDE_WHERE_KWARG
         )
+
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/catalog/logging/system.py b/logger_36/catalog/logging/system.py
index 228a841..03349e7 100644
--- a/logger_36/catalog/logging/system.py
+++ b/logger_36/catalog/logging/system.py
@@ -1,38 +1,14 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 from logger_36.constant.logger import HIDE_WHERE_KWARG
 from logger_36.constant.system import MAX_DETAIL_NAME_LENGTH, SYSTEM_DETAILS_AS_DICT
-from logger_36.instance import LOGGER
+from logger_36.instance.logger import LOGGER
 from logger_36.task.inspection import Modules
+from logger_36.type.logger import logger_t
 
 
 def LogSystemDetails(
@@ -40,6 +16,7 @@ def LogSystemDetails(
     modules_with_version: bool = True,
     modules_formatted: bool = True,
     should_restrict_modules_to_loaded: bool = True,
+    logger: logger_t = LOGGER,
 ) -> None:
     """"""
     details = "\n".join(
@@ -53,10 +30,57 @@ def LogSystemDetails(
         indent=4,
     )
 
-    LOGGER.info(
+    logger.info(
         f"SYSTEM DETAILS\n"
         f"{details}\n"
         f"    {'Python Modules':>{MAX_DETAIL_NAME_LENGTH}}:\n"
         f"{modules}",
         **HIDE_WHERE_KWARG,
     )
+
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/config/issue.py b/logger_36/config/issue.py
index eca202e..dfa0672 100644
--- a/logger_36/config/issue.py
+++ b/logger_36/config/issue.py
@@ -1,35 +1,56 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 ISSUE_BASE_CONTEXT = "BASE"
 
 ISSUE_CONTEXT_SEPARATOR = ">"
 ISSUE_CONTEXT_END = ":: "
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/config/memory.py b/logger_36/config/memory.py
index e33e2ad..9a283e1 100644
--- a/logger_36/config/memory.py
+++ b/logger_36/config/memory.py
@@ -1,33 +1,54 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 MAX_N_SAMPLES = 10
 LENGTH_100 = 20
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/config/message.py b/logger_36/config/message.py
index 66b3531..d71812c 100644
--- a/logger_36/config/message.py
+++ b/logger_36/config/message.py
@@ -1,33 +1,8 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 LEVEL_OPENING = "("
 LEVEL_CLOSING = ")"
@@ -44,3 +19,49 @@ MEMORY_FORMAT = f" {MEMORY_SEPARATOR}%(memory_usage)s"
 
 ACTUAL_PATTERNS: str = r" Actual="
 EXPECTED_PATTERNS: str = r" Expected([!<>]?=|: )"
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/config/system.py b/logger_36/config/system.py
index 64a8583..4f64495 100644
--- a/logger_36/config/system.py
+++ b/logger_36/config/system.py
@@ -1,33 +1,8 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 SYSTEM_DETAILS = (
     "node",
@@ -47,3 +22,49 @@ SYSTEM_DETAILS = (
     "python_compiler",
     "python_build",
 )
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/constant/error.py b/logger_36/constant/error.py
index e12d5e1..1c7d6d4 100644
--- a/logger_36/constant/error.py
+++ b/logger_36/constant/error.py
@@ -1,33 +1,8 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 GPU_LOGGING_ERROR = (
     "GPU details cannot be logged because the Tensorflow and/or Tensorrt package(s) "
@@ -47,3 +22,49 @@ MISSING_RICH_ERROR = (
     "is not installed or not importable. "
     "Falling back to the raw console."
 )
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/constant/generic.py b/logger_36/constant/generic.py
index e676842..afff9e2 100644
--- a/logger_36/constant/generic.py
+++ b/logger_36/constant/generic.py
@@ -1,33 +1,8 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 
 class _not_passed_t:
@@ -35,3 +10,49 @@ class _not_passed_t:
 
 
 NOT_PASSED = _not_passed_t()
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/constant/handler.py b/logger_36/constant/handler.py
index 5a41fbb..04a61dc 100644
--- a/logger_36/constant/handler.py
+++ b/logger_36/constant/handler.py
@@ -1,35 +1,56 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 import typing as h
 
 handler_codes_h = h.Literal["g", "c", "f", "a"]
 HANDLER_CODES: tuple[str, ...] = h.get_args(handler_codes_h)
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/constant/issue.py b/logger_36/constant/issue.py
index 96e9497..a37933c 100644
--- a/logger_36/constant/issue.py
+++ b/logger_36/constant/issue.py
@@ -1,35 +1,56 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 import typing as h
 
 order_h = h.Literal["when", "context"]
 ORDER: tuple[str, ...] = h.get_args(order_h)
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/constant/logger.py b/logger_36/constant/logger.py
index 64f0624..eeebb75 100644
--- a/logger_36/constant/logger.py
+++ b/logger_36/constant/logger.py
@@ -1,33 +1,8 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 import logging as lggg
 import re as regx
@@ -48,3 +23,49 @@ HIDE_WHERE_KWARG = {"extra": {HIDE_WHERE_ATTR: True}}
 logger_handle_h = (
     h.Callable[[lggg.LogRecord], None] | h.Callable[[lggg.Logger, lggg.LogRecord], None]
 )
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/constant/memory.py b/logger_36/constant/memory.py
index 1fbc91d..3f1a15a 100644
--- a/logger_36/constant/memory.py
+++ b/logger_36/constant/memory.py
@@ -1,33 +1,8 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 import typing as h
 
@@ -35,3 +10,49 @@ storage_units_h = h.Literal["b", "k", "m", "g", "a"]
 STORAGE_UNITS: tuple[str, ...] = h.get_args(storage_units_h)
 
 UNKNOWN_MEMORY_USAGE = -1
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/constant/message.py b/logger_36/constant/message.py
index ac06fb1..f3e3205 100644
--- a/logger_36/constant/message.py
+++ b/logger_36/constant/message.py
@@ -1,33 +1,8 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 import time
 import typing as h
@@ -46,3 +21,49 @@ NEXT_LINE_PROLOGUE = "\n" + (CONTEXT_LENGTH + MESSAGE_MARKER.__len__() + 1) * "
 
 expected_op_h = h.Literal[": ", "=", "!=", ">=", "<="]
 EXPECTED_OP: tuple[str, ...] = h.get_args(expected_op_h)
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/constant/record.py b/logger_36/constant/record.py
index 4b9ee73..e6f2e30 100644
--- a/logger_36/constant/record.py
+++ b/logger_36/constant/record.py
@@ -1,35 +1,56 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 SHOW_W_RULE_ATTR = "show_w_rule"
 SHOW_WHERE_ATTR = "where"
 HIDE_WHERE_ATTR = "hide_where"
 SHOW_MEMORY_ATTR = "show_memory_usage"
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/constant/system.py b/logger_36/constant/system.py
index abb547f..628cbae 100644
--- a/logger_36/constant/system.py
+++ b/logger_36/constant/system.py
@@ -1,39 +1,67 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
-
-import platform as pltf
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
+
+try:
+    import platform as pltf
+except ModuleNotFoundError:
+    pltf = None
 
 from logger_36.config.system import SYSTEM_DETAILS
 
-SYSTEM_DETAILS_AS_DICT = {
-    _dtl.capitalize(): getattr(pltf, _dtl)() for _dtl in SYSTEM_DETAILS
-}
-MAX_DETAIL_NAME_LENGTH = max(map(len, SYSTEM_DETAILS_AS_DICT.keys()))
+if pltf is None:
+    SYSTEM_DETAILS_AS_DICT = {}
+    MAX_DETAIL_NAME_LENGTH = 0
+else:
+    SYSTEM_DETAILS_AS_DICT = {
+        _dtl.capitalize(): getattr(pltf, _dtl)() for _dtl in SYSTEM_DETAILS
+    }
+    MAX_DETAIL_NAME_LENGTH = max(map(len, SYSTEM_DETAILS_AS_DICT.keys()))
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/instance.py b/logger_36/instance.py
deleted file mode 100644
index a45d7fc..0000000
--- a/logger_36/instance.py
+++ /dev/null
@@ -1,34 +0,0 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
-
-from logger_36.type.logger import logger_t
-
-LOGGER = logger_t()
diff --git a/logger_36/instance/logger.py b/logger_36/instance/logger.py
new file mode 100644
index 0000000..9fc6540
--- /dev/null
+++ b/logger_36/instance/logger.py
@@ -0,0 +1,55 @@
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
+
+from logger_36.type.logger import logger_t
+
+LOGGER = logger_t()
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/instance/loggers.py b/logger_36/instance/loggers.py
new file mode 100644
index 0000000..b8da150
--- /dev/null
+++ b/logger_36/instance/loggers.py
@@ -0,0 +1,56 @@
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
+
+from logger_36.type.loggers import loggers_t
+
+LOGGERS = loggers_t()
+
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/main.py b/logger_36/main.py
index ad78dc8..91317f3 100644
--- a/logger_36/main.py
+++ b/logger_36/main.py
@@ -1,33 +1,8 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 import logging as lggg
 import sys as sstm
@@ -38,7 +13,7 @@ from logger_36.catalog.handler.file import file_handler_t
 from logger_36.catalog.handler.generic import generic_handler_t, interface_h
 from logger_36.constant.error import MISSING_RICH_ERROR
 from logger_36.constant.handler import HANDLER_CODES, handler_codes_h
-from logger_36.instance import LOGGER
+from logger_36.instance.logger import LOGGER
 from logger_36.task.format.message import FormattedMessage
 
 try:
@@ -134,6 +109,13 @@ def AddRichConsoleHandler(
     if logger is None:
         logger = LOGGER
 
+    if console_rich_handler_t is console_handler_t:
+        additional_s = {}
+    else:
+        additional_s = {
+            "should_install_traceback": should_install_traceback,
+            "rich_kwargs": kwargs,
+        }
     handler = console_rich_handler_t(
         name=name,
         level=level,
@@ -141,8 +123,7 @@ def AddRichConsoleHandler(
         show_memory_usage=show_memory_usage,
         message_width=message_width,
         formatter=formatter,
-        should_install_traceback=should_install_traceback,
-        rich_kwargs=kwargs,
+        **additional_s,
     )
     logger.AddHandler(handler, should_hold_messages)
 
@@ -222,3 +203,50 @@ def SetLOGLevel(
                 expected=f"{str(HANDLER_CODES)[1:-1]}, or a handler name",
             )
         )
+
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/task/format/memory.py b/logger_36/task/format/memory.py
index 4d6f73b..1f6cc53 100644
--- a/logger_36/task/format/memory.py
+++ b/logger_36/task/format/memory.py
@@ -1,33 +1,8 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 from logger_36.constant.memory import STORAGE_UNITS, storage_units_h
 from logger_36.task.format.message import FormattedMessage
@@ -108,3 +83,50 @@ def _Rounded(value: float, decimals: int | None, /) -> int | float:
         decimals = None
 
     return round(value, ndigits=decimals)
+
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/task/format/message.py b/logger_36/task/format/message.py
index 8aac44a..6b4fbb6 100644
--- a/logger_36/task/format/message.py
+++ b/logger_36/task/format/message.py
@@ -1,33 +1,8 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 import typing as h
 
@@ -110,3 +85,50 @@ def _FormattedValue(value: h.Any, /, *, should_format_str: bool = True) -> str:
         return value
 
     return str(value)
+
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/task/format/rule.py b/logger_36/task/format/rule.py
index 454e2f1..f64ced3 100644
--- a/logger_36/task/format/rule.py
+++ b/logger_36/task/format/rule.py
@@ -1,33 +1,8 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 
 def RuleAsText(text: str, /) -> str:
@@ -45,3 +20,49 @@ try:
 
 except ModuleNotFoundError:
     Rule = lambda _txt, _: RuleAsText(_txt)
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/task/inspection.py b/logger_36/task/inspection.py
index c00802c..06d152a 100644
--- a/logger_36/task/inspection.py
+++ b/logger_36/task/inspection.py
@@ -1,33 +1,8 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 import importlib.metadata as mprt
 import pkgutil as pkgs
@@ -125,3 +100,50 @@ def _ModulesUsingImportlib() -> tuple[str, ...]:
             if (_elm[0] != "_") and ("__" not in _elm) and ("/" not in _elm)
         )
     )
+
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/task/measure/chronos.py b/logger_36/task/measure/chronos.py
index 9c1dcfa..330ab6f 100644
--- a/logger_36/task/measure/chronos.py
+++ b/logger_36/task/measure/chronos.py
@@ -1,33 +1,8 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 import time
 from datetime import datetime as dttm
@@ -55,3 +30,50 @@ def ElapsedTime() -> str:
         output = output.split(maxsplit=1)[-1]
 
     return output
+
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/task/measure/memory.py b/logger_36/task/measure/memory.py
index ea341ee..a0ccd78 100644
--- a/logger_36/task/measure/memory.py
+++ b/logger_36/task/measure/memory.py
@@ -1,33 +1,8 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 try:
     from psutil import Process as process_t
@@ -48,3 +23,50 @@ def CurrentUsage() -> int:
         return -1
 
     return _PROCESS.memory_info().rss
+
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/task/storage.py b/logger_36/task/storage.py
index d358fc8..b4c293d 100644
--- a/logger_36/task/storage.py
+++ b/logger_36/task/storage.py
@@ -1,35 +1,10 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
-
-import dataclasses as dtcl
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
+
+import dataclasses as d
 import logging as lggg
 import re as regx
 import typing as h
@@ -41,18 +16,18 @@ try:
 except ModuleNotFoundError:
     console_t = None
 
-from logger_36.instance import LOGGER
+from logger_36.instance.logger import LOGGER
 
 _BODY_END_PATTERN = r"</[bB][oO][dD][yY]>(.|\n)*$"
 
 
-@dtcl.dataclass(slots=True, repr=False, eq=False)
+@d.dataclass(slots=True, repr=False, eq=False)
 class html_reader_t(html_parser_t):
     source: str = ""
-    inside_body: bool = dtcl.field(init=False, default=False)
-    body_position_start: tuple[int, int] = dtcl.field(init=False, default=(-1, -1))
-    body_position_end: tuple[int, int] = dtcl.field(init=False, default=(-1, -1))
-    pieces: list[str] = dtcl.field(init=False, default_factory=list)
+    inside_body: bool = d.field(init=False, default=False)
+    body_position_start: tuple[int, int] = d.field(init=False, default=(-1, -1))
+    body_position_end: tuple[int, int] = d.field(init=False, default=(-1, -1))
+    pieces: list[str] = d.field(init=False, default_factory=list)
 
     def __post_init__(self) -> None:
         """"""
@@ -142,3 +117,50 @@ def SaveLOGasHTML(path: str | path_t | h.TextIO = None) -> None:
             path.write(html)
     else:
         LOGGER.warning(f"{cannot_save}: No handler has a RICH console.")
+
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/type/extension.py b/logger_36/type/handler.py
similarity index 70%
rename from logger_36/type/extension.py
rename to logger_36/type/handler.py
index 8886908..e3658b8 100644
--- a/logger_36/type/extension.py
+++ b/logger_36/type/handler.py
@@ -1,35 +1,10 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
-
-import dataclasses as dtcl
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
+
+import dataclasses as d
 import logging as lggg
 import sys as sstm
 import typing as h
@@ -48,17 +23,17 @@ from logger_36.task.measure.memory import CanCheckMemory
 _MEMORY_MEASURE_ERROR = MEMORY_MEASURE_ERROR
 
 
-@dtcl.dataclass(slots=True, repr=False, eq=False)
+@d.dataclass(slots=True, repr=False, eq=False)
 class handler_extension_t:
     name: str | None = None
     show_where: bool = True
     show_memory_usage: bool = False
     message_width: int = -1
-    FormattedRecord: h.Callable[[lggg.LogRecord], str] = dtcl.field(init=False)
+    FormattedRecord: h.Callable[[lggg.LogRecord], str] = d.field(init=False)
 
-    handler: dtcl.InitVar[lggg.Handler | None] = None
-    level: dtcl.InitVar[int] = lggg.NOTSET
-    formatter: dtcl.InitVar[lggg.Formatter | None] = None
+    handler: d.InitVar[lggg.Handler | None] = None
+    level: d.InitVar[int] = lggg.NOTSET
+    formatter: d.InitVar[lggg.Formatter | None] = None
 
     def __post_init__(
         self, handler: lggg.Handler | None, level: int, formatter: lggg.Formatter | None
@@ -199,3 +174,50 @@ def _WrappedLines(lines: list[str], message_width: int, /) -> list[str]:
         output.append(line)
 
     return output
+
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/type/issue.py b/logger_36/type/issue.py
index 75d0b49..ee5b6be 100644
--- a/logger_36/type/issue.py
+++ b/logger_36/type/issue.py
@@ -1,33 +1,8 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 import typing as h
 
@@ -62,3 +37,50 @@ def NewIssue(
     )
 
     return f"{context}{separator}{message}"
+
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/type/logger.py b/logger_36/type/logger.py
index 65bcb67..3c94037 100644
--- a/logger_36/type/logger.py
+++ b/logger_36/type/logger.py
@@ -1,37 +1,10 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
-
-from __future__ import annotations
-
-import dataclasses as dtcl
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
+
+import dataclasses as d
 import logging as lggg
 import sys as sstm
 import traceback as tbck
@@ -64,33 +37,31 @@ from logger_36.task.measure.memory import CurrentUsage as CurrentMemoryUsage
 from logger_36.type.issue import NewIssue, issue_t
 
 
-@dtcl.dataclass(slots=True, repr=False, eq=False)
+@d.dataclass(slots=True, repr=False, eq=False)
 class logger_t(lggg.Logger):
-    name: dtcl.InitVar[str] = LOGGER_NAME
-    level: dtcl.InitVar[int] = lggg.NOTSET
-    activate_wrn_interceptions: dtcl.InitVar[bool] = True
+    name_: d.InitVar[str] = LOGGER_NAME
+    level: d.InitVar[int] = lggg.NOTSET
+    activate_wrn_interceptions: d.InitVar[bool] = True
     exit_on_error: bool = False
     # Must not be False until at least one handler has been added.
     should_hold_messages: bool = True
 
-    on_hold: list[lggg.LogRecord] = dtcl.field(init=False, default_factory=list)
-    last_message_date: str = dtcl.field(init=False, default="")
-    any_handler_shows_memory: bool = dtcl.field(init=False, default=False)
-    memory_usages: list[tuple[str, int]] = dtcl.field(init=False, default_factory=list)
-    context_levels: list[str] = dtcl.field(init=False, default_factory=list)
-    staged_issues: list[issue_t] = dtcl.field(init=False, default_factory=list)
-    intercepted_wrn_handle: logger_handle_h | None = dtcl.field(
-        init=False, default=None
-    )
-    intercepted_log_handles: dict[str, logger_handle_h] = dtcl.field(
+    on_hold: list[lggg.LogRecord] = d.field(init=False, default_factory=list)
+    last_message_date: str = d.field(init=False, default="")
+    any_handler_shows_memory: bool = d.field(init=False, default=False)
+    memory_usages: list[tuple[str, int]] = d.field(init=False, default_factory=list)
+    context_levels: list[str] = d.field(init=False, default_factory=list)
+    staged_issues: list[issue_t] = d.field(init=False, default_factory=list)
+    intercepted_wrn_handle: logger_handle_h | None = d.field(init=False, default=None)
+    intercepted_log_handles: dict[str, logger_handle_h] = d.field(
         init=False, default_factory=dict
     )
 
     def __post_init__(
-        self, name: str, level: int, activate_wrn_interceptions: bool
+        self, name_: str, level: int, activate_wrn_interceptions: bool
     ) -> None:
         """"""
-        lggg.Logger.__init__(self, name)
+        lggg.Logger.__init__(self, name_)
         self.setLevel(level)
         self.propagate = False
 
@@ -247,7 +218,7 @@ class logger_t(lggg.Logger):
         """"""
         self.context_levels.append(new_level)
 
-    def AddedContextLevel(self, new_level: str, /) -> logger_t:
+    def AddedContextLevel(self, new_level: str, /) -> h.Self:
         """
         Meant to be used as:
         with self.AddedContextLevel("new level"):
@@ -322,6 +293,7 @@ class logger_t(lggg.Logger):
                 print("\n".join(lines), file=sstm.stderr)
                 sstm.exit(1)
 
+        level: int
         self.log(level, issues, stacklevel=2)
         self.staged_issues.clear()
 
@@ -387,3 +359,50 @@ def _HandleForInterceptions(
         interceptor.handle(duplicate)
 
     return handle_p
+
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/type/loggers.py b/logger_36/type/loggers.py
new file mode 100644
index 0000000..78b22ab
--- /dev/null
+++ b/logger_36/type/loggers.py
@@ -0,0 +1,78 @@
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
+
+import dataclasses as d
+import typing as h
+
+from logger_36.type.logger import logger_t
+
+
+@d.dataclass(slots=True, repr=False, eq=False)
+class loggers_t(dict[h.Hashable, logger_t]):
+    active: logger_t | None = d.field(init=False, default=None)
+
+    def AddNew(self, uid: h.Hashable, /) -> None:
+        """"""
+        self.Add(uid, logger_t())
+
+    def Add(self, uid: h.Hashable, logger: logger_t, /) -> None:
+        """"""
+        if uid in self:
+            raise NameError(f"Logger with name/identity {uid} already exists.")
+
+        self[uid] = logger
+        self.active = logger
+
+    def SetActive(self, uid: h.Hashable, /) -> None:
+        """"""
+        self.active = self[uid]
+
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/logger_36/version.py b/logger_36/version.py
index 1a78f40..01ee154 100644
--- a/logger_36/version.py
+++ b/logger_36/version.py
@@ -1,32 +1,53 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
-
-__version__ = "2024.15"
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
+
+__version__ = "2024.16"
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/setup.py b/setup.py
index ebb758c..ec5415a 100644
--- a/setup.py
+++ b/setup.py
@@ -1,33 +1,8 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 import re as rgex
 from importlib import util
@@ -66,6 +41,7 @@ PACKAGES = [
     f"{DESCRIPTION['IMPORT_NAME']}.catalog.logging",
     f"{DESCRIPTION['IMPORT_NAME']}.config",
     f"{DESCRIPTION['IMPORT_NAME']}.constant",
+    f"{DESCRIPTION['IMPORT_NAME']}.instance",
     f"{DESCRIPTION['IMPORT_NAME']}.task",
     f"{DESCRIPTION['IMPORT_NAME']}.task.format",
     f"{DESCRIPTION['IMPORT_NAME']}.task.measure",
@@ -175,3 +151,49 @@ if __name__ == "__main__":
         python_requires=f">={DESCRIPTION['PY_VERSION_MIN']}",
         install_requires=Requirements(),
     )
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
diff --git a/test/main.py b/test/main.py
index 40776b7..cf436ae 100644
--- a/test/main.py
+++ b/test/main.py
@@ -1,33 +1,8 @@
-# Copyright CNRS/Inria/UniCA
-# Contributor(s): Eric Debreuve (since 2023)
-#
-# eric.debreuve@cnrs.fr
-#
-# This software is governed by the CeCILL  license under French law and
-# abiding by the rules of distribution of free software.  You can  use,
-# modify and/ or redistribute the software under the terms of the CeCILL
-# license as circulated by CEA, CNRS and INRIA at the following URL
-# "http://www.cecill.info".
-#
-# As a counterpart to the access to the source code and  rights to copy,
-# modify and redistribute granted by the license, users are provided only
-# with a limited warranty  and the software's author,  the holder of the
-# economic rights,  and the successive licensors  have only  limited
-# liability.
-#
-# In this respect, the user's attention is drawn to the risks associated
-# with loading,  using,  modifying and/or developing or reproducing the
-# software by the user in light of its specific status of free software,
-# that may mean  that it is complicated to manipulate,  and  that  also
-# therefore means  that it is reserved for developers  and  experienced
-# professionals having in-depth computer knowledge. Users are therefore
-# encouraged to load and test the software's suitability as regards their
-# requirements in conditions enabling the security of their systems and/or
-# data to be ensured and,  more generally, to use and operate it in the
-# same conditions as regards security.
-#
-# The fact that you are presently reading this means that you have had
-# knowledge of the CeCILL license and that you accept its terms.
+"""
+Copyright CNRS/Inria/UniCA
+Contributor(s): Eric Debreuve (eric.debreuve@cnrs.fr) since 2023
+SEE COPYRIGHT NOTICE BELOW
+"""
 
 import difflib as diff
 import logging as lggg
@@ -146,3 +121,49 @@ sstm.stdout.writelines(
         n=0,
     )
 )
+
+"""
+COPYRIGHT NOTICE
+
+This software is governed by the CeCILL  license under French law and
+abiding by the rules of distribution of free software.  You can  use,
+modify and/ or redistribute the software under the terms of the CeCILL
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability.
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or
+data to be ensured and,  more generally, to use and operate it in the
+same conditions as regards security.
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL license and that you accept its terms.
+
+SEE LICENCE NOTICE: file README-LICENCE-utf8.txt at project source root.
+
+This software is being developed by Eric Debreuve, a CNRS employee and
+member of team Morpheme.
+Team Morpheme is a joint team between Inria, CNRS, and UniCA.
+It is hosted by the Centre Inria d'Université Côte d'Azur, Laboratory
+I3S, and Laboratory iBV.
+
+CNRS: https://www.cnrs.fr/index.php/en
+Inria: https://www.inria.fr/en/
+UniCA: https://univ-cotedazur.eu/
+Centre Inria d'Université Côte d'Azur: https://www.inria.fr/en/centre/sophia/
+I3S: https://www.i3s.unice.fr/en/
+iBV: http://ibv.unice.fr/
+Team Morpheme: https://team.inria.fr/morpheme/
+"""
-- 
GitLab