view tests/cfold_disj.ur @ 627:f4f2b09a533a

demo/sum working with manual folders
author Adam Chlipala <adamc@hcoop.net>
date Sun, 22 Feb 2009 17:39:55 -0500
parents 71bafe66dbe1
children
line wrap: on
line source
con id = fold (fn nm => fn t :: Type => fn acc => [nm] ~ acc => [nm = t] ++ acc) []

con idT = id [D = int, E = float]

val idV = fn x : $idT => x.E