Trac #18587: additional doctest

sagemath · Sep 29, 2015 · dea3c96 · dea3c96
1 parent f88d3ea
commit dea3c96
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/sage/rings/asymptotic/growth_group.py b/src/sage/rings/asymptotic/growth_group.py
@@ -427,6 +427,8 @@ def extract_variable_names(s):
             TypeError: Malformed expression: log) !!! x(
             sage: Variable.extract_variable_names('log(x)+y')
             ('x', 'y')
+            sage: Variable.extract_variable_names('icecream(summer)')
+            ('summer',)
 
         ::