Fix #379 (perl heredocs) by allowing optional semicolon
Fix #379 (perl heredocs) by allowing optional semicolon

--HG--
branch : trunk

nex3/pygments,nex3/pygments,nex3/pygments,nex3/pygments,nex3/pygments,nex3/pygments,nex3/pygments,nex3/pygments,nex3/pygments,nex3/pygments,nex3/pygments