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comparison lib/top.ur @ 336:34847732cefc

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Crud gets column headings
author Adam Chlipala <adamc@hcoop.net>
date Sat, 13 Sep 2008 20:04:28 -0400
parents 9601c717d2f3
children 075b36dbb1a4
comparison
equal deleted inserted replaced
335:bc5015b89dd2 336:34847732cefc
6 6
7 fun compose (t1 ::: Type) (t2 ::: Type) (t3 ::: Type) (f1 : t2 -> t3) (f2 : t1 -> t2) (x : t1) = f1 (f2 x) 7 fun compose (t1 ::: Type) (t2 ::: Type) (t3 ::: Type) (f1 : t2 -> t3) (f2 : t1 -> t2) (x : t1) = f1 (f2 x)
8 8
9 fun txt (t ::: Type) (ctx ::: {Unit}) (use ::: {Type}) (sh : show t) (v : t) = cdata (show sh v) 9 fun txt (t ::: Type) (ctx ::: {Unit}) (use ::: {Type}) (sh : show t) (v : t) = cdata (show sh v)
10 10
11 fun foldTR (tf :: Type -> Type) (tr :: {Type} -> Type)
12 (f : nm :: Name -> t :: Type -> rest :: {Type} -> [nm] ~ rest
13 -> tf t -> tr rest -> tr ([nm = t] ++ rest))
14 (i : tr []) =
15 fold [fn r :: {Type} => $(mapTT tf r) -> tr r]
16 (fn (nm :: Name) (t :: Type) (rest :: {Type}) (acc : _ -> tr rest) =>
17 [[nm] ~ rest] =>
18 fn r => f [nm] [t] [rest] r.nm (acc (r -- nm)))
19 (fn _ => i)
20
11 fun foldTR2 (tf1 :: Type -> Type) (tf2 :: Type -> Type) (tr :: {Type} -> Type) 21 fun foldTR2 (tf1 :: Type -> Type) (tf2 :: Type -> Type) (tr :: {Type} -> Type)
12 (f : nm :: Name -> t :: Type -> rest :: {Type} -> [nm] ~ rest 22 (f : nm :: Name -> t :: Type -> rest :: {Type} -> [nm] ~ rest
13 -> tf1 t -> tf2 t -> tr rest -> tr ([nm = t] ++ rest)) 23 -> tf1 t -> tf2 t -> tr rest -> tr ([nm = t] ++ rest))
14 (i : tr []) = 24 (i : tr []) =
15 fold [fn r :: {Type} => $(mapTT tf1 r) -> $(mapTT tf2 r) -> tr r] 25 fold [fn r :: {Type} => $(mapTT tf1 r) -> $(mapTT tf2 r) -> tr r]
16 (fn (nm :: Name) (t :: Type) (rest :: {Type}) (acc : _ -> _ -> tr rest) => 26 (fn (nm :: Name) (t :: Type) (rest :: {Type}) (acc : _ -> _ -> tr rest) =>
17 [[nm] ~ rest] => 27 [[nm] ~ rest] =>
18 fn r1 r2 => f [nm] [t] [rest] r1.nm r2.nm (acc (r1 -- nm) (r2 -- nm))) 28 fn r1 r2 => f [nm] [t] [rest] r1.nm r2.nm (acc (r1 -- nm) (r2 -- nm)))
19 (fn _ _ => i) 29 (fn _ _ => i)
30
31 fun foldTRX (tf :: Type -> Type) (ctx :: {Unit})
32 (f : nm :: Name -> t :: Type -> rest :: {Type} -> [nm] ~ rest
33 -> tf t -> xml ctx [] []) =
34 foldTR [tf] [fn _ => xml ctx [] []]
35 (fn (nm :: Name) (t :: Type) (rest :: {Type}) =>
36 [[nm] ~ rest] =>
37 fn r acc => <xml>{f [nm] [t] [rest] r}{acc}</xml>)
38 <xml></xml>
20 39
21 fun foldTRX2 (tf1 :: Type -> Type) (tf2 :: Type -> Type) (ctx :: {Unit}) 40 fun foldTRX2 (tf1 :: Type -> Type) (tf2 :: Type -> Type) (ctx :: {Unit})
22 (f : nm :: Name -> t :: Type -> rest :: {Type} -> [nm] ~ rest 41 (f : nm :: Name -> t :: Type -> rest :: {Type} -> [nm] ~ rest
23 -> tf1 t -> tf2 t -> xml ctx [] []) = 42 -> tf1 t -> tf2 t -> xml ctx [] []) =
24 foldTR2 [tf1] [tf2] [fn _ => xml ctx [] []] 43 foldTR2 [tf1] [tf2] [fn _ => xml ctx [] []]