mjo/clan/clan_operator.py: prefer "C" for clan variables

diff --git a/mjo/clan/clan_operator.py b/mjo/clan/clan_operator.py
index 5f88d17107e629bce348b01a301cca8fc82974dc..14b0daae1b6e5811ce3c4025dac5b899fa70d1e3 100644 (file)
--- a/mjo/clan/clan_operator.py
+++ b/mjo/clan/clan_operator.py
@@ -15,14 +15,14 @@ class ClanOperator(Map):
     The domain and codomain must be clans; if either is not,
     then an error is raised::
 
-        sage: J = SnClan(2)
-        sage: V = VectorSpace(J.base_ring(), 3)
-        sage: M = matrix.identity(J.base_ring(), 3)
-        sage: ClanOperator(V,J,M)
+        sage: C = SnClan(2)
+        sage: V = VectorSpace(C.base_ring(), 3)
+        sage: M = matrix.identity(C.base_ring(), 3)
+        sage: ClanOperator(V,C,M)
         Traceback (most recent call last):
         ...
         TypeError: domain must be a clan
-        sage: ClanOperator(J,V,M)
+        sage: ClanOperator(C,V,M)
         Traceback (most recent call last):
         ...
         TypeError: codomain must be a clan