Mercurial > urweb
annotate tests/pcase.lac @ 235:0608a0cfd32a
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| author | Adam Chlipala <adamc@hcoop.net> |
|---|---|
| date | Thu, 28 Aug 2008 11:59:46 -0400 |
| parents | 8221b95cc24c |
| 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" |