class Fooirb(main):001:0> module Foo
irb(main):002:1> def render; puts "render"; end
irb(main):003:1> end
=> nil
irb(main):004:0> class A
irb(main):005:1> include Foo
irb(main):006:1> def render
irb(main):007:2> puts 'in local render'
irb(main):008:2> super
irb(main):009:2> end
irb(main):010:1> end
=> nil
irb(main):011:0> a = A.new
=> #<A:0x11081cc>
irb(main):012:0> a.render
in local render
render
=> nil