Mercurial > urweb
annotate lib/ur/option.urs @ 1066:740b85ef4352
Basis.currentUrl, plus redirect debugging
| author | Adam Chlipala <adamc@hcoop.net> |
|---|---|
| date | Thu, 10 Dec 2009 15:20:36 -0500 |
| parents | 8c37699de273 |
| children | 757dbac0454d |
| rev | line source |
|---|---|
| adamc@841 | 1 datatype t = datatype Basis.option |
| adamc@841 | 2 |
| adamc@846 | 3 val eq : a ::: Type -> eq a -> eq (t a) |
| adamc@961 | 4 val ord : a ::: Type -> ord a -> ord (t a) |
| adamc@846 | 5 |
| adamc@944 | 6 val isNone : a ::: Type -> t a -> bool |
| adamc@841 | 7 val isSome : a ::: Type -> t a -> bool |
| adamc@844 | 8 |
| adamc@844 | 9 val mp : a ::: Type -> b ::: Type -> (a -> b) -> t a -> t b |
| adamc@846 | 10 val bind : a ::: Type -> b ::: Type -> (a -> option b) -> t a -> t b |