some more links in catalog of posets

Author: fchapoton

src/sage/combinat/posets/poset_examples.py

@@ -65,10 +65,20 @@
     :meth:`~Posets.YoungsLatticePrincipalOrderIdeal` | Return the principal order ideal of the partition `lam` in Young's Lattice.
     :meth:`~Posets.YoungFibonacci` | Return the Young-Fibonacci lattice up to rank `n`.
 
+**Other available posets:**
+
+.. csv-table::
+    :class: contentstable
+    :widths: 30, 70
+    :delim: |
+
+    :meth:`~sage.geometry.polyhedron.base.Polyhedron_base.face_lattice` | Return the face lattice of a polyhedron.
+    :meth:`~sage.geometry.polyhedron.combinatorial_polyhedron.base.CombinatorialPolyhedron.face_lattice` | Return the face lattice of a combinatorial polyhedron.
+
 Constructions
 -------------
 """
-#*****************************************************************************
+# ****************************************************************************
 #       Copyright (C) 2008 Peter Jipsen <[email protected]>,
 #                          Franco Saliola <[email protected]>
 #
@@ -81,8 +91,8 @@
 #
 #  The full text of the GPL is available at:
 #
-#                  http://www.gnu.org/licenses/
-#*****************************************************************************
+#                  https://www.gnu.org/licenses/
+# ****************************************************************************
 
 from sage.misc.classcall_metaclass import ClasscallMetaclass
 import sage.categories.posets
@@ -130,7 +140,7 @@ class Posets(metaclass=ClasscallMetaclass):
         sage: TestSuite(P).run()
     """
     @staticmethod
-    def __classcall__(cls, n = None):
+    def __classcall__(cls, n=None):
         r"""
         Return either the category of all posets, or the finite
         enumerated set of all finite posets on ``n`` elements up to an