From: jim Date: Fri, 20 Feb 2015 18:28:54 +0000 (-0500) Subject: tweak inf arithmetic comment X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?p=lambda.git;a=commitdiff_plain;h=701998a14b92fc759963d258f2e425587a246d48;ds=inline tweak inf arithmetic comment --- diff --git a/exercises/_assignment4.mdwn b/exercises/_assignment4.mdwn index 226741e1..38e3180f 100644 --- a/exercises/_assignment4.mdwn +++ b/exercises/_assignment4.mdwn @@ -117,8 +117,8 @@ is unchanged after adding 1 to it. It makes a certain amount of sense to use this object to model arithmetic infinity. For instance, depending on implementation details, it might happen that `leq n ξ` is true for all (finite) natural numbers `n`. However, the fixed point -you found for `succ` may not be a fixed point for `mult n` or for -`exp n`. +you found for `succ` and `(+n)` may not be a fixed point for `(*n)` or for +`(^n)`. ## Mutually-recursive functions ##