Mercurial > urweb
view demo/sum.ur @ 1726:4df4521fbd3b
Removed excess zero byte from empty pages.
Zero byte sometimes breaks http tunneling in Safari. Empty page is a "Not Modified" response for app.js
| author | Vladimir Shabanov <vshabanoff@gmail.com> |
|---|---|
| date | Wed, 25 Apr 2012 03:07:07 +0400 |
| 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>