Method visit

Lib/test/test_peg_generator/test_pegen.py:956–958

(self, node: Any, *args: Any, **kwargs: Any)

            self.n_nodes = 0

        def visit(self, node: Any, *args: Any, **kwargs: Any) -> None:
            self.n_nodes += 1
            super().visit(node, *args, **kwargs)

    def test_parse_trivial_grammar(self) -> None:
        grammar = """