Mercurial > urweb
annotate lib/ur/mem.urs @ 1331:a6427d1eda6f
Comments in .urp files
author | Adam Chlipala <adam@chlipala.net> |
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date | Sat, 11 Dec 2010 13:42:54 -0500 |
parents | ac3dbbc85c6e |
children |
rev | line source |
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adamc@1180 | 1 con mem :: K --> Name -> K -> {K} -> Type |
adamc@1180 | 2 |
adamc@1180 | 3 val mem : K --> nm :: Name -> t :: K -> r :: {K} -> [[nm] ~ r] => mem nm t ([nm = t] ++ r) |
adamc@1180 | 4 val mp : K --> K2 --> f :: (K -> K2) -> nm ::: Name -> t ::: K -> r ::: {K} -> mem nm t r -> mem nm (f t) (map f r) |
adamc@1180 | 5 |
adamc@1180 | 6 val proj : nm ::: Name -> t ::: Type -> r ::: {Type} -> mem nm t r -> $r -> t |
adamc@1180 | 7 val replace : nm ::: Name -> t ::: Type -> r ::: {Type} -> mem nm t r -> $r -> t -> $r |
adamc@1180 | 8 |
adamc@1180 | 9 val fold : K --> tf :: ({K} -> Type) -> r ::: {K} |
adamc@1180 | 10 -> (nm :: Name -> v :: K -> r' :: {K} -> [[nm] ~ r'] |
adamc@1180 | 11 => mem nm v r -> tf r' -> tf ([nm = v] ++ r')) |
adamc@1180 | 12 -> tf [] |
adamc@1180 | 13 -> folder r -> tf r |