Mercurial > urweb
view tests/recBad.ur @ 2190:22117edf8fd3
After a tricky debugging session, limit visibility of type-class instances from anonymous modules
author | Adam Chlipala <adam@chlipala.net> |
---|---|
date | Sun, 01 Nov 2015 16:33:14 -0500 |
parents | 71bafe66dbe1 |
children |
line wrap: on
line source
datatype list a = Nil | Cons of a * list a fun append (t ::: Type) (ls1 : list t) (ls2 : list t) : list t = case ls1 of Nil => ls2 | Cons (h, t) => Cons (h, append t ls2) (*val rec ones : list int = Cons (1, ones)*) val rec ones = fn () => Cons (1, ones ())