Mercurial > urweb
annotate demo/sum.ur @ 1709:4600cc5e335c
Added several missing tag attributes
author | Vladimir Shabanov <vshabanoff@gmail.com> |
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date | Wed, 11 Apr 2012 03:03:19 +0400 |
parents | 8d3aa6c7cee0 |
children |
rev | line source |
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adamc@823 | 1 fun sum [fs ::: {Unit}] (fl : folder fs) (x : $(mapU int fs)) = |
adamc@1093 | 2 @foldUR [int] [fn _ => int] |
adamc@1093 | 3 (fn [nm :: Name] [rest :: {Unit}] [[nm] ~ rest] n acc => n + acc) |
adamc@1093 | 4 0 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> |