Method binop

src/8/implementing_the_visitor_pattern/example.py:80–83

(self, node, instruction)

        self.instructions.append(('PUSH', node.value))

    def binop(self, node, instruction):
        self.visit(node.left)
        self.visit(node.right)
        self.instructions.append((instruction,))

    def visit_Add(self, node):
        self.binop(node, 'ADD')