annotate demo/sum.ur @ 2024:6372a742ab04

Allow '+' char in blessMime See this one [1] for an example [1] - http://www.w3.org/TR/SVGTiny12/mimereg.html
author Sergey Mironov <grrwlf@gmail.com>
date Thu, 05 Jun 2014 20:36:12 +0000
parents 8d3aa6c7cee0
children
rev   line source
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>