Mercurial > urweb
diff demo/tcSum.ur @ 632:6c4643880df5
Demos compile again, with manual folders
| author | Adam Chlipala <adamc@hcoop.net> |
|---|---|
| date | Tue, 24 Feb 2009 15:12:13 -0500 |
| parents | e0e9e9eca1cb |
| children | 03ab853c8e4b |
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--- a/demo/tcSum.ur Tue Feb 24 14:04:07 2009 -0500 +++ b/demo/tcSum.ur Tue Feb 24 15:12:13 2009 -0500 @@ -1,9 +1,9 @@ -fun sum (t ::: Type) (_ : num t) (fs ::: {Unit}) (x : $(mapUT t fs)) = +fun sum (t ::: Type) (_ : num t) (fs ::: {Unit}) (fl : folder fs) (x : $(mapUT t fs)) = foldUR [t] [fn _ => t] (fn (nm :: Name) (rest :: {Unit}) [[nm] ~ rest] n acc => n + acc) - zero [fs] x + zero [fs] fl x fun main () = return <xml><body> - {[sum {A = 0, B = 1}]}<br/> - {[sum {C = 2.1, D = 3.2, E = 4.3}]} + {[sum (Folder.cons [#A] [()] ! (Folder.cons [#B] [()] ! Folder.nil)) {A = 0, B = 1}]}<br/> + {[sum (Folder.cons [#D] [()] ! (Folder.cons [#C] [()] ! (Folder.cons [#E] [()] ! Folder.nil))) {C = 2.1, D = 3.2, E = 4.3}]} </body></xml>