correct oo, null

sagemath · Sep 21, 2015 · 39ae466 · 39ae466
1 parent 28ea9d6
commit 39ae466
Showing 1 changed file with 8 additions and 8 deletions.
diff --git a/src/sage/data_structures/mutable_poset.py b/src/sage/data_structures/mutable_poset.py
@@ -772,8 +772,8 @@ def _iter_depth_first_visit_(self, marked,
         - ``marked`` -- a set in which marked shells are stored.
 
         - ``reverse`` -- (default: ``False``) if set, reverses the
-          order, i.e., ``False`` searches towards ``null`` and
-          ``True`` searches towards ``oo``.
+          order, i.e., ``False`` searches towards ``'oo'`` and
+          ``True`` searches towards ``'null'``.
 
         - ``key`` -- (default: ``None``) a function used for sorting
           the direct successors of a shell (used in case of a
@@ -822,8 +822,8 @@ def iter_depth_first(self, reverse=False, key=None, condition=None):
         INPUT:
 
         - ``reverse`` -- (default: ``False``) if set, reverses the
-          order, i.e., ``False`` searches towards ``null`` and
-          ``True`` searches towards ``oo``.
+          order, i.e., ``False`` searches towards ``'oo'`` and
+          ``True`` searches towards ``'null'``.
 
         - ``key`` -- (default: ``None``) a function used for sorting
           the direct successors of a shell (used in case of a
@@ -879,8 +879,8 @@ def _iter_topological_visit_(self, marked,
         - ``marked`` -- a set in which marked shells are stored.
 
         - ``reverse`` -- (default: ``False``) if set, reverses the
-          order, i.e., ``False`` searches towards ``null`` and
-          ``True`` searches towards ``oo``.
+          order, i.e., ``False`` searches towards ``'oo'`` and
+          ``True`` searches towards ``'null'``.
 
         - ``key`` -- (default: ``None``) a function used for sorting
           the direct successors of a shell (used in case of a
@@ -929,8 +929,8 @@ def iter_topological(self, reverse=False, key=None, condition=None):
         INPUT:
 
         - ``reverse`` -- (default: ``False``) if set, reverses the
-          order, i.e., ``False`` searches towards ``null`` and
-          ``True`` searches towards ``oo``.
+          order, i.e., ``False`` searches towards ``'oo'`` and
+          ``True`` searches towards ``'null'``.
 
         - ``key`` -- (default: ``None``) a function used for sorting
           the direct successors of a shell (used in case of a