Some fixes.
Some fixes.

* cover support functions (lang.*)
* cover single quoted strings
* fix bug with single line comments

mlajtos/ace,mlajtos/ace,mlajtos/ace,mlajtos/ace,mlajtos/ace,mlajtos/ace,mlajtos/ace,mlajtos/ace,mlajtos/ace,mlajtos/ace,mlajtos/ace,mlajtos/ace,mlajtos/ace,mlajtos/ace,mlajtos/ace,mlajtos/ace,mlajtos/ace,mlajtos/ace