Mercurial > urweb
annotate demo/sum.ur @ 921:ae0110465421
Don't replace <sc> in blob returns; optimize more 'option' pattern matches; detect more opportunities for 'let' inlining
| author | Adam Chlipala <adamc@hcoop.net> |
|---|---|
| date | Wed, 09 Sep 2009 08:00:45 -0400 |
| parents | 669ac5e9a69e |
| children | 8d3aa6c7cee0 |
| rev | line source |
|---|---|
| adamc@823 | 1 fun sum [fs ::: {Unit}] (fl : folder fs) (x : $(mapU int fs)) = |
| adamc@411 | 2 foldUR [int] [fn _ => int] |
| adamc@823 | 3 (fn [nm :: Name] [rest :: {Unit}] [[nm] ~ rest] n acc => n + acc) |
| adamc@632 | 4 0 [fs] fl x |
| adamc@411 | 5 |
| adamc@411 | 6 fun main () = return <xml><body> |
| adamc@633 | 7 {[sum {}]}<br/> |
| adamc@633 | 8 {[sum {A = 0, B = 1}]}<br/> |
| adamc@633 | 9 {[sum {C = 2, D = 3, E = 4}]} |
| adamc@411 | 10 </body></xml> |