Mercurial > urweb

annotate tests/recBad.ur @ 1990:7bd2ecf96bb0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fixed issue with datatype constructors inside functors; now on to some problem with modules inside functors
author Adam Chlipala <adam@chlipala.net>
date Thu, 20 Feb 2014 10:48:17 -0500
parents 71bafe66dbe1
children
rev   line source
adamc@238 1 datatype list a = Nil | Cons of a * list a
adamc@238 2
adamc@242 3 fun append (t ::: Type) (ls1 : list t) (ls2 : list t) : list t =
adamc@238 4 case ls1 of
adamc@238 5 Nil => ls2
adamc@238 6 | Cons (h, t) => Cons (h, append t ls2)
adamc@238 7
adamc@238 8 (*val rec ones : list int = Cons (1, ones)*)
adamc@239 9 val rec ones = fn () => Cons (1, ones ())