Mercurial > urweb
annotate lib/top.ur @ 326:950320f33232
Crud list works
| author | Adam Chlipala <adamc@hcoop.net> |
|---|---|
| date | Thu, 11 Sep 2008 18:32:41 -0400 |
| parents | e457d8972ff1 |
| children | 58f1260f293f |
| rev | line source |
|---|---|
| adamc@325 | 1 con mapTT (f :: Type -> Type) = fold (fn nm t acc => [nm] ~ acc => |
| adamc@325 | 2 [nm = f t] ++ acc) [] |
| adamc@325 | 3 |
| adamc@325 | 4 fun compose (t1 ::: Type) (t2 ::: Type) (t3 ::: Type) (f1 : t2 -> t3) (f2 : t1 -> t2) (x : t1) = f1 (f2 x) |
| adamc@325 | 5 |
| adamc@325 | 6 fun txt (t ::: Type) (ctx ::: {Unit}) (use ::: {Type}) (sh : show t) (v : t) = cdata (show sh v) |