Unfudge more lookahead/lookbehind tests.
Unfudge more lookahead/lookbehind tests.

perl6/roast,zostay/roast,skids/roast,niner/roast,b2gills/roast,cygx/roast,dankogai/roast,b2gills/roast,dankogai/roast,dogbert17/roast,skids/roast,dogbert17/roast,cygx/roast,laben/roast,niner/roast,dankogai/roast,bitrauser/roast,bitrauser/roast,b2gills/roast,skids/roast,niner/roast,laben/roast,zostay/roast,zostay/roast,laben/roast,cygx/roast