make sure string \0122 is not printed as \122
select parser generator
Test case for issue 80
Remove unused stuff from Frege.y
frege-81 Add more information to the warning message
Preparations for nullable args
Merge branch 'master' of https://github.com/Frege/frege
Merge pull request #82 from mmhelloworld/feature/frege-81

frege-81 Add more information to the warning message
make gramar almost conflict free, not considering inner sigmas
small typo fixes in comments
added comment that malformed URL is expected: https://github.com/Frege/frege/issues/83
fixing typos in the comments
add images
add new readme proposal
incorporate the feedback for the new README
minor typo fixes in comments
no post-processing any more, use Frege comments in grammars
proof that frege comments in grammars work
support frege comments in grammars and byacc 1.9
remove all non-frege comments