Results 3 issues of Anirban Kar

This PR closes issue #154 and Based on #170, this will be the first stage to make it more like a real programming language. added Functional Programming features, you can...

P1

## What does this PR do? It adds the functionality of classes to the language ``` hi bhai samajh le bhai kutta{ bhai ye hai nam; apna funda janam(nam){ iska.nam...

Adding Argument parser, for no modal script.. with this you can use * `--prompt`, `-p` to specify prompt (required) * `--directory` , `-d` to specify prompt generated code directory (optional)...