Method canCopy

include/daScript/ast/ast_handle.h:24–24

        virtual bool isRefType() const override { return true; }
        virtual bool isLocal() const override { return false; }
        virtual bool canCopy() const override { return false; }
        virtual bool canMove() const override { return false; }
        virtual bool canClone() const override { return false; }
        virtual size_t getAlignOf() const override { return dummyAlignment;}