annotate demo/tcSum.ur @ 635:75c7a69354d6

Coq formalization uses TDisjoint
author Adam Chlipala <adamc@hcoop.net>
date Tue, 24 Feb 2009 16:08:14 -0500
parents 03ab853c8e4b
children aa2290c32ce2
rev   line source
adamc@632 1 fun sum (t ::: Type) (_ : num t) (fs ::: {Unit}) (fl : folder fs) (x : $(mapUT t fs)) =
adamc@417 2 foldUR [t] [fn _ => t]
adamc@417 3 (fn (nm :: Name) (rest :: {Unit}) [[nm] ~ rest] n acc => n + acc)
adamc@632 4 zero [fs] 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>