Mercurial > urweb
annotate tests/case.ur @ 1711:78ea155b6b14
Fixed 'onload' handling for img tag.
| author | Vladimir Shabanov <vshabanoff@gmail.com> |
|---|---|
| date | Wed, 11 Apr 2012 03:06:23 +0400 |
| parents | 71bafe66dbe1 |
| children |
| rev | line source |
|---|---|
| adamc@170 | 1 datatype t = A | B |
| adamc@170 | 2 |
| adamc@170 | 3 val swap = fn x : t => case x of A => B | B => A |
| adamc@170 | 4 |
| adamc@170 | 5 datatype u = C of t | D |
| adamc@170 | 6 |
| adamc@170 | 7 val out = fn x : u => case x of C y => y | D => A |
| adamc@170 | 8 |
| adamc@170 | 9 datatype nat = O | S of nat |
| adamc@170 | 10 |
| adamc@171 | 11 val is_two = fn x : nat => |
| adamc@170 | 12 case x of S (S O) => A | _ => B |
| adamc@171 | 13 |
| adamc@171 | 14 val zero_is_two = is_two O |
| adamc@171 | 15 val one_is_two = is_two (S O) |
| adamc@171 | 16 val two_is_two = is_two (S (S O)) |