Add scope concept to code generator.
Add scope concept to code generator.

Maxwell-Alexius/goby,st0012/Rooby,st0012/Rooby,goby-lang/goby,Maxwell-Alexius/goby,goby-lang/goby,hachi8833/goby,hachi8833/goby,hachi8833/goby,goby-lang/goby,Maxwell-Alexius/goby