Changed some function names and param types

bind-go-functions.go

@@ -10,7 +10,7 @@ type golangFunctor struct {
 	f FuncTemplate
 }
 
-func NewGolangFunctor2(f FuncTemplate) *golangFunctor {
+func NewGolangFunctor(f FuncTemplate) *golangFunctor {
 	return &golangFunctor{f: f}
 }