sympy/sympy — pull request #7354 by bjodah (2014-03-31 08:51:25+00:00)
Title: Makes IndexedBase consistent with Symbol wrt to latex printing

use of ```sympify``` on ```label``` ```IndexedBase.__init__``` makes e.g. ```type(IndexedBase('gamma').label) == sympy.functions.special.gamma_functions.gamma```

This fixes this inconsistency between IndexedBase and Symbol.