bug fix and refactor readMultiLine
adding type checker
adding DriverCommand
removed matchFunction
fix wrong peg definition
removed redundant driver apis
Merge pull request #4 from nikuuchi/direct_left_recursion

fix wrong peg definition
Merge branch 'master' of github.com:libbun/libbun2
updating typeing in let and function
Merge pull request #3 from sekiguchi-nagisa/master

bug fix and refactor readMultiLine
bugs fixed at SymbolTable
Merge branch 'master' of github.com:libbun/libbun2
refactoring MetaType
adding c definition
updating minic.peg
bugs fixed at peg error messaging
bugs fixed at error messaging
removed hasNextChoice in lazyMatch
removed hasNextChoice in lazyMatch
adding index parameter in PegSetter