id	summary	reporter	owner	description	type	status	priority	milestone	component	resolution	keywords	cc	work_issues	upstream	reviewer	author	merged	dependencies	stopgaps
12350	ValueError when computing palindrome factors of a finite word	slabbe	slabbe	"With sage-4.7.2, I get

{{{
sage: m = WordMorphism('a->ab,b->ba')
sage: w = m.fixed_point('a')
sage: pref = w[:50]
sage: pref.palindromes()
Traceback (most recent call last):
...
ValueError: generator already executing
}}}"	defect	closed	major	sage-duplicate/invalid/wontfix	combinatorics	invalid		jdemeyer		N/A	Sébastien Labbé