diff options
| author |  Adam Chlipala <adamc@hcoop.net> | 2009-02-22 17:39:55 -0500 |
|---|---|---|
| committer | Adam Chlipala <adamc@hcoop.net> | 2009-02-22 17:39:55 -0500 |
| commit | adcf93304e6fc100d0e714a898033d2a9033173c (patch) | |
| tree | a2766814d1fec880c763910917d1e4771455320a /demo | |
| parent | 1f7d0c20ae30c11cdc64a2c2fc90f15cdf02c34b (diff) | |
demo/sum working with manual folders
Diffstat (limited to 'demo')
| -rw-r--r-- | demo/sum.ur | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/demo/sum.ur b/demo/sum.ur index 9391637a..566b7899 100644 --- a/demo/sum.ur +++ b/demo/sum.ur @@ -1,10 +1,10 @@ -fun sum (fs ::: {Unit}) (x : $(mapUT int fs)) = +fun sum (fs ::: {Unit}) (fold : folder fs) (x : $(mapUT int fs)) = foldUR [int] [fn _ => int] (fn (nm :: Name) (rest :: {Unit}) [[nm] ~ rest] n acc => n + acc) - 0 [fs] x + 0 [fs] fold x fun main () = return <xml><body> - {[sum {}]}<br/> - {[sum {A = 0, B = 1}]}<br/> - {[sum {C = 2, D = 3, E = 4}]} + {[sum Folder.nil {}]}<br/> + {[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, D = 3, E = 4}]} </body></xml> |