title: Difference betwean RegexpParsers,StandardTokenParsers and JavaTokenParsers in scala
body: <p>I am learning Parser Combinators in scala and seeing different ways of parsing.I mainly see three different kind of parsers ie.RegexpParsers,StandardTokenParsers and JavaTokenParsers.I am new to parsing and not getting the idea how we will choose the suitable Parser according to our requirement.Can any one please explain how these different parsers work and when to use them.</p>