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comparison demo/tcSum.ur @ 632:6c4643880df5

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Demos compile again, with manual folders
author Adam Chlipala <adamc@hcoop.net>
date Tue, 24 Feb 2009 15:12:13 -0500
parents e0e9e9eca1cb
children 03ab853c8e4b
comparison
equal deleted inserted replaced
631:effa7d43aac3 632:6c4643880df5
1 fun sum (t ::: Type) (_ : num t) (fs ::: {Unit}) (x : $(mapUT t fs)) = 1 fun sum (t ::: Type) (_ : num t) (fs ::: {Unit}) (fl : folder fs) (x : $(mapUT t fs)) =
2 foldUR [t] [fn _ => t] 2 foldUR [t] [fn _ => t]
3 (fn (nm :: Name) (rest :: {Unit}) [[nm] ~ rest] n acc => n + acc) 3 (fn (nm :: Name) (rest :: {Unit}) [[nm] ~ rest] n acc => n + acc)
4 zero [fs] x 4 zero [fs] fl x
5 5
6 fun main () = return <xml><body> 6 fun main () = return <xml><body>
7 {[sum {A = 0, B = 1}]}<br/> 7 {[sum (Folder.cons [#A] [()] ! (Folder.cons [#B] [()] ! Folder.nil)) {A = 0, B = 1}]}<br/>
8 {[sum {C = 2.1, D = 3.2, E = 4.3}]} 8 {[sum (Folder.cons [#D] [()] ! (Folder.cons [#C] [()] ! (Folder.cons [#E] [()] ! Folder.nil))) {C = 2.1, D = 3.2, E = 4.3}]}
9 </body></xml> 9 </body></xml>