LL(1) parser

Introduction

This is my first parser and I still writing him. If you wanna help me, you'll can make a pull requests :3

Using

You shoud to provide your LL(1) (!!!!!) in arguments to constructor of parser. If you provide not LL(1) grammar anythig might happend. Parser.parse will return std::shared_ptr<Node> - the top elenent of AST.

Testing

make test ./tests/runtests