Emile comments on Open Thread, August 2010-- part 2

[Emile]

in Python:

lambda s : (lambda src, s : (src.replace("CO"+"DE", src) == s))("lambda s : (lambda src, s : (src.replace(\"CO\"+\"DE\", src) == s))(\"CODE\", s)", s)

...it’s probably possible to make a simpler one.