Closes #706: "infinite" looping in Nemerle lexer (in reality just a backtracking-intensive regex).
Closes #706: "infinite" looping in Nemerle lexer (in reality just a backtracking-intensive regex).

tomstuart/pygments,tomstuart/pygments,tomstuart/pygments,tomstuart/pygments,tomstuart/pygments,tomstuart/pygments,tomstuart/pygments,tomstuart/pygments,tomstuart/pygments,tomstuart/pygments,tomstuart/pygments,tomstuart/pygments,tomstuart/pygments,tomstuart/pygments,tomstuart/pygments