adding MonadicParser
fixing monadic parser
adding sample
refactoring pego method
Peg has uniqueId and semanticId
refactoring verify2
adding files
removed too big files
adding jline-1.0.jar
bugs fixed at infinite loop in parsing errors
bugs fixed at infinite loop in parsing errors again
printing messages for infinite loop by unconsumed stream
adding Generator
adding syslog.peg for sample
decupled stat class
renewal --stat option
updating monadic parser
removed old code
adding refc to Peg
renewal sequence and choice constructor in Grammar