Mercurial > urweb
annotate tests/recBad.ur @ 1851:1239ba1a1671
New release
| author | Adam Chlipala <adam@chlipala.net> |
|---|---|
| date | Sun, 21 Apr 2013 10:29:30 -0400 |
| 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 ()) |