Ur/Web: demo/tcSum.ur annotate

Fix a potential memory bug in fastcgi.c

author	Adam Chlipala <adam@chlipala.net>
date	Thu, 22 Jan 2015 09:55:05 -0500
parents	8d3aa6c7cee0
children

rev	line source
adamc@823	1 fun sum [t] (_ : num t) [fs ::: {Unit}] (fl : folder fs) (x : $(mapU t fs)) =
adamc@1093	2 @foldUR [t] [fn _ => t]
adamc@1093	3 (fn [nm :: Name] [rest :: {Unit}] [[nm] ~ rest] n acc => n + acc)
adamc@1093	4 zero fl x
adamc@417	5
adamc@417	6 fun main () = return <xml><body>
adamc@633	7 {[sum {A = 0, B = 1}]}<br/>
adamc@633	8 {[sum {C = 2.1, D = 3.2, E = 4.3}]}
adamc@417	9 </body></xml>

Mercurial > urweb