Merge branch 'working'
authorJim <jim.pryor@nyu.edu>
Sat, 21 Feb 2015 14:15:57 +0000 (09:15 -0500)
committerJim <jim.pryor@nyu.edu>
Sat, 21 Feb 2015 14:15:57 +0000 (09:15 -0500)
* working:
  replace tattoo image

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topics/week4_fixed_point_combinators.mdwn