fix js codegen
fix infinite loop
fix ParseFileOp
fix ExpandPath
fix cast
bugs fixed at error messaging
bugs fixed at duplicated abstract class
adding ClassAbstractDeclTest.green
adding NewNode.ToConstValue
refactoring GtType
renaming ClassDeclTest.java
adding new ClassTest.green
bug fixed at ParseContinue
update Makefile
adding generic function parser
fix incl, decl type checker
fix python constructor soucegen
update common.green
add SourceGenerator.VisitNewNode
adding generic in PolyFunc.ResolveFunc