__init__.py 文件源码

def visit_Lambda(self, node):
        """
        Lambda(arguments args, expr body)
        """
        """ [Lambda Definition] : 
        <Python> lambda x,y :x*y
        <Ruby>   lambda{|x,y| x*y}
        <Python> lambda *x: print(x)
        <Ruby>   lambda {|*x| print(x)}
        <Python> def foo(x, y):
                     x(y)
                 foo(lambda x: print(a), a)
        <Ruby>   def foo(x, y)
                     x.(y)
                 end
                 foo(lambda{|x| print(a)}, a)
        """
        return "lambda{|%s| %s}" % (self.visit(node.args), self.visit(node.body))