Reactivate super specs because parser-2.1.4 fixes parsing issue
Add support for emitting shadowargs
Remove non ASCII comment character
Inverse unless with else, to if with else
Use preprocessor for normal unparsing
Emit negative float correctly in binary operator method
Emit fixnums, float parsed with value of infinity correctly as infinity.
Adjust ignores for rubyspec test
Use better variable nameing
Break up long conditional
Remove unused code for __FILE__ and __LINE__ macros