From: Jim Date: Sat, 21 Feb 2015 14:15:57 +0000 (-0500) Subject: Merge branch 'working' X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?p=lambda.git;a=commitdiff_plain;h=6694165ac4d6edab602b3ad3651d0a5931b36a0e;hp=-c Merge branch 'working' * working: replace tattoo image --- 6694165ac4d6edab602b3ad3651d0a5931b36a0e diff --combined topics/week4_fixed_point_combinators.mdwn index 1ed99d27,a16d7c59..ed22cfff --- a/topics/week4_fixed_point_combinators.mdwn +++ b/topics/week4_fixed_point_combinators.mdwn @@@ -293,7 -293,6 +293,7 @@@ The strategy we will present will turn finding a fixed point for any lambda term. + ## Deriving Y, a fixed point combinator ## How shall we begin? Well, we need to find an argument to supply to @@@ -534,7 -533,7 +534,7 @@@ to *the tail* of the list we were evalu ## Fixed-point Combinators Are a Bit Intoxicating ## - [[tatto|/images/y-combinator-fixed.jpg]] + [[tatto|/images/y-combinator-fixed.png]] There's a tendency for people to say "Y-combinator" to refer to fixed-point combinators generally. We'll probably fall into that usage ourselves. Speaking correctly, though, the Y-combinator is only one of many fixed-point combinators.