Method getOrigin

src/ast/ast.cpp:1025–1035

    }

    FunctionPtr Function::getOrigin() const {
        if ( fromGeneric ) {
            auto origin = fromGeneric;
            while ( origin->fromGeneric ) {
                origin = origin->fromGeneric;
            }
            return origin;
        } else {
            return nullptr;
        }
    }

    // built-in function