initial commit
readme
check constrains
fix case
no nested comment
new yyerr
new string rules
fix integer
Add some unfriendly words to README to scare away innocent souls
Omnomnomnom
Add test suites and readme for pcat lexer
Add pygments syntax highlighter for tex doc
Refine doc build script
Fix typo in doc
fix build
fix string
add column number
Add initial parser stub
Finish parser part without doc
Shut up & eat my shit, you mathafucker