Semantic Analysis
- finish addition function
- test two number addition and two string addition, worked.
- finish ToBoolean ToString ToNumber
- text string+number, worked
- simply finish assignmentoperator
- finish Resolvebinding()
- finish environmentrecordtype
- finish lexicalenvironmenttype
- finish referencetype
- testing main function
- finish Getvalue
- finish Putvalue
whole porgram worked