Ur/Web: demo/sum.ur annotate

Add some name-mangling rules to allow XML attribute 'name' and attributes with dashes

author	Adam Chlipala <adam@chlipala.net>
date	Thu, 27 Dec 2012 15:34:11 -0500
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>

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