Method is_builtin_ref_expr

mypyc/irbuild/builder.py:1513–1515

(self, expr: RefExpr)

        return self.add_target(var, attr_target)

    def is_builtin_ref_expr(self, expr: RefExpr) -> bool:
        assert expr.node, "RefExpr not resolved"
        return "." in expr.node.fullname and expr.node.fullname.split(".")[0] == "builtins"

    def load_global(self, expr: NameExpr) -> Value:
        """Loads a Python-level global.