Mercurial > urweb
annotate tests/pcase.ur @ 1627:5c1f10cdac63
New 't.*' notation for SELECT
| author | Adam Chlipala <adam@chlipala.net> |
|---|---|
| date | Sat, 03 Dec 2011 17:07:34 -0500 |
| parents | 71bafe66dbe1 |
| children |
| rev | line source |
|---|---|
| adamc@173 | 1 val flip = fn x : int => case x of 0 => 1 | _ => 0 |
| adamc@173 | 2 |
| adamc@173 | 3 val zero = flip 1 |
| adamc@173 | 4 val one = flip 0 |
| adamc@173 | 5 |
| adamc@173 | 6 val flipS = fn x : string => case x of "" => "Hello world!" | _ => "" |
| adamc@173 | 7 |
| adamc@173 | 8 val s1 = flipS "" |
| adamc@173 | 9 val s2 = flipS "Boop" |