zzzeek/mako — pull request #3 by Zer0- (2013-09-10 07:34:28+00:00)
Title: _ast_util.py added visit_NameConstant to SourceGen

SourceGenerator didn't work with python3.4 alpha,
`None` Is now a NameConstant rather than a Name in ast
the new method deals with converting it to a string