Added status / requirements information

Author: nthiery

demo-GAP3-Semigroupe.rst

@@ -1,7 +1,21 @@
+.. -*- coding: utf-8 -*-
 .. _demo-GAP3-Semigroupe:
 
-Demonstration: Sage + GAP4 + GAP3 + Chevie + Semigroupe
-=======================================================
+======================================================================
+Demonstration: Sage + GAP4 + GAP3 + Chevie + Semigroupe (experimental)
+======================================================================
+
+.. MODULEAUTHOR:: Nicolas M. Thiéry <nthiery at users.sf.net>
+
+.. TOPIC:: Requirements
+
+    - some experimental code that has not yet been migrated from the
+      Sage-Combinat queue to the `sage-semigroups
+      <https://github.com/nthiery/sage-semigroups/>`_ package.
+    - `gap3 <http://doc.sagemath.org/html/en/reference/interfaces/sage/interfaces/gap3.html>`_
+    - the `Semigroupe <https://trac.sagemath.org/ticket/8360>`_ package
+
+.. TODO:: update to use `libsemigroups <https://github.com/james-d-mitchell/libsemigroups/>`_
 
 Let us create the Coxeter group W::
 

demo-monoids-jtrivial.rst

@@ -1,8 +1,17 @@
 .. _demo-monoids-jtrivial:
 
-=====================================================================================================
-Demonstration: A real life example, parallel testing of a conjecture on J-Trivial monoids using MuPAD
-=====================================================================================================
+====================================================================================================================
+Demonstration: A real life example, parallel testing of a conjecture on J-Trivial monoids using MuPAD (experimental)
+====================================================================================================================
+
+.. MODULEAUTHOR:: Florent Hivert, Nicolas M. Thiéry <nthiery at users.sf.net>
+
+.. TOPIC:: Requirements
+
+    This demonstration requires experimental code that has not yet
+    been migrated from the Sage-Combinat queue to the
+    `sage-semigroups <https://github.com/nthiery/sage-semigroups/>`_
+    package, as well as MuPAD and MuPAD-Combinat.
 
 ::
 

demo-profiling.rst

@@ -1,10 +1,11 @@
+.. -*- coding: utf-8 -*-
 .. nodoctest
 .. _demo-profiling:
 
 A micro demo of profiling Sage / Python code (draft)
 ====================================================
 
-.. MODULEAUTHOR:: Nicolas M. Thiéry <nthiery@users.sf.net>
+.. MODULEAUTHOR:: Nicolas M. Thiéry <nthiery at users.sf.net>
 
 .. linkall
 

demo-tsetlin.rst

@@ -1,11 +1,19 @@
+.. -*- coding: utf-8 -*-
 .. _demo-tsetlin-library:
 
-==============================================================================================
-Demonstration: Representation theory of monoids and Markov chains: generalized Tsetlin library
-==============================================================================================
+=============================================================================================================
+Demonstration: Representation theory of monoids and Markov chains: generalized Tsetlin library (experimental)
+=============================================================================================================
 
 .. MODULEAUTHOR:: Nicolas M. Thiéry <nthiery at users.sf.net>,
 
+.. TOPIC:: Requirements
+
+    This demonstration requires experimental code that has not yet
+    been migrated from the Sage-Combinat queue to the
+    `sage-semigroups <https://github.com/nthiery/sage-semigroups/>`_
+    package.
+
 In a first step, we construct a poset, its set of linear extensions,
 and endow this set with the promotion action::
 

tutorial-first-exercises.rst

@@ -1,15 +1,16 @@
 .. _tutorial-first-exercises:
 
-=========================
-Tutorial: First exercises
-=========================
+======================================
+Tutorial: First exercises (superseded)
+======================================
+
+.. WARNING::
+
+    This tutorial has been superseded by
+    :ref:`tutorial-notebook-and-help-long` which is self contained.
 
 Go to the ``File`` menu, and select ``Load worksheet from a file`` to upload the
 worksheet from the following URL: ``http://wiki.sagemath.org/days20.5/schedule?action=AttachFile&do=get&target=SageDays20.5-Exercises.sws``
 
 Then run through the exercises there. Ask for help whenever needed!
 
-.. note::
-
-    This tutorial has been superseded by
-    :ref:`tutorial-notebook-and-help-long` which is self contained.

tutorial-notebook-and-help.rst

@@ -1,13 +1,18 @@
 .. _tutorial-notebook-and-help:
 
-===========================================================
-Tutorial: Using the notebook and navigating the help system
-===========================================================
+======================================================================
+Tutorial: Using the notebook and navigating the help system (outdated)
+======================================================================
 
 This worksheet is based on William Stein's `JPL09__intro_to_sage.sws
 <http://modular.math.washington.edu/talks/20090701-sage_graphics_tutorial/JPL09___intro_to_sage.sws>`_
 worksheet.
 
+.. WARNING::
+
+    Some of this tutorial needs to be updated w.r.t. the new Jupyter
+    based notebook.
+
 Making this help page into a worksheet
 --------------------------------------