* Additive operator is only allowed between: * 1. arithmetic types (bool, interger, floating) * 2. pointer can be used: * 1. lhs o

initialize user defined structures

Builtin functions will be inlined

* params: * is: input token sequence * os: output token sequence */

You can construct a expression without specifying a type, then the type should be evaluated in TypeChecking()

Remove useless unnamed bitfield members as they are just for parsing