Mercurial > urweb
view demo/sum.ur @ 1949:d7bec4e63415
Do a bit of extra userspace copying to send HTTP response with a single system call
| author | Adam Chlipala <adam@chlipala.net> |
|---|---|
| date | Tue, 31 Dec 2013 09:34:41 -0500 |
| parents | 8d3aa6c7cee0 |
| children |
line wrap: on
line source
fun sum [fs ::: {Unit}] (fl : folder fs) (x : $(mapU int fs)) = @foldUR [int] [fn _ => int] (fn [nm :: Name] [rest :: {Unit}] [[nm] ~ rest] n acc => n + acc) 0 fl x fun main () = return <xml><body> {[sum {}]}<br/> {[sum {A = 0, B = 1}]}<br/> {[sum {C = 2, D = 3, E = 4}]} </body></xml>