While loops

[Yag000]

Pull Request

Initial implementation of while loops, continue and break are not yet implemented

Description

while loops implementations, with the following syntax:

let a = 0;
while (a < 4) {
    let a = a + 1;
}

Changes Made

• Test refactoring for the evaluator and parser.
• Full implementation of while loops.

Related Issue

Moves towards: #4 (break and continue missing)

Checklist

• I have self-reviewed my code
• Code follows project's style guidelines
• Tests added and passing
• Documentation updated (if needed)