Mercurial > urweb
view lib/ur/option.urs @ 1650:1bfd793e7eb8
Add dynamic content before running its scripts, to get IDs in scope; fix generation of Postgres queries with blobs
author | Adam Chlipala <adam@chlipala.net> |
---|---|
date | Thu, 29 Dec 2011 16:08:34 -0500 |
parents | a99b743a3087 |
children | 36428d853c97 |
line wrap: on
line source
datatype t = datatype Basis.option val monad : monad t val eq : a ::: Type -> eq a -> eq (t a) val ord : a ::: Type -> ord a -> ord (t a) val isNone : a ::: Type -> t a -> bool val isSome : a ::: Type -> t a -> bool val mp : a ::: Type -> b ::: Type -> (a -> b) -> t a -> t b val bind : a ::: Type -> b ::: Type -> (a -> option b) -> t a -> t b val get : a ::: Type -> a -> option a -> a