annotate lib/ur/option.urs @ 1496:3010472edf44

Tutorial section headings
author Adam Chlipala <adam@chlipala.net>
date Fri, 15 Jul 2011 17:31:57 -0400
parents 757dbac0454d
children a99b743a3087
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
adamc@1068 11
adamc@1068 12 val get : a ::: Type -> a -> option a -> a