Adding class features

[thecodacus]

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 = nam;
      bol bhai iska.nam,":kau kau";
    }
    apna funda bhouk(){
      bol bhai iska.nam+":bhou bhou";
    }
  }
  bhai ye hai jimmi = kutta("jimmi");
  jimmi.bhouk();
  bol bhai "iska name hai",jimmi.nam;

bye bhai

Outputs:

jimmi :kau kau
jimmi:bhou bhou
iska name hai jimmi

What packages have been affected by this PR?

The PR will Change the Data storage structure in the interpreter

Types of changes

What types of changes does your code introduce to this project?

Put an x in the boxes that apply

• Bugfix (non-breaking change which fixes an issue)

• New feature (non-breaking change which adds functionality)

• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Package version increase in cli package?

No

Checklist before merging

Put an x in the boxes that apply

• These changes have been thoroughly tested.

• Changes need to be immediately published on npm.

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[lgtm-com]

This pull request introduces 2 alerts when merging 8f55ab7 into de68714 - view on LGTM.com

new alerts:

• 1 for Comparison between inconvertible types
• 1 for Unneeded defensive code

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Heads-up: LGTM.com's PR analysis will be disabled on the 5th of December, and LGTM.com will be shut down ⏻ completely on the 16th of December 2022. Please enable GitHub code scanning, which uses the same CodeQL engine ⚙️ that powers LGTM.com. For more information, please check out our post on the GitHub blog.