Method preorder

uncompyle6/semantics/fragments.py:238–243

(self, node=None)

        self.last_finish = finish

    def preorder(self, node=None):
        start = len(self.f.getvalue())
        super(SourceWalker, self).preorder(node)
        self.set_pos_info(node, start, len(self.f.getvalue()))

        return

    def table_r_node(self, node):
        """General pattern where the last node should should