Is your feature request related to a problem? Please describe.
Control the whole test process, just like llvm-lit.
By doing so, we can see the IR diff and AST diff after modifying our code.
Describe the solution you'd like
Write some python script to complete that
Title: Design a type-conversion/matching rules Description:
A good programming language needs a strong type system.
The foundation of type system is types' rules.
Currently, XSharp's type system is still weak, so we need to develop a good type rules for XSharp