Mercurial > urweb
annotate demo/tcSum.ur @ 1931:1a04b1edded2
Fix regression in http.c for long-polling connections; add lazy initialization of database connections, to avoid the overhead in handlers that don't use SQL
author | Adam Chlipala <adam@chlipala.net> |
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date | Wed, 11 Dec 2013 14:57:54 -0500 |
parents | 8d3aa6c7cee0 |
children |
rev | line source |
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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> |