comparison demo/sum.ur @ 1093:8d3aa6c7cee0

Make summary unification more conservative; infer implicit arguments after applications
author Adam Chlipala <adamc@hcoop.net>
date Sat, 26 Dec 2009 11:56:40 -0500
parents 669ac5e9a69e
children
comparison
equal deleted inserted replaced
1092:6f4b05fc4361 1093:8d3aa6c7cee0
1 fun sum [fs ::: {Unit}] (fl : folder fs) (x : $(mapU int fs)) = 1 fun sum [fs ::: {Unit}] (fl : folder fs) (x : $(mapU int fs)) =
2 foldUR [int] [fn _ => int] 2 @foldUR [int] [fn _ => int]
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 0 [fs] fl x 4 0 fl x
5 5
6 fun main () = return <xml><body> 6 fun main () = return <xml><body>
7 {[sum {}]}<br/> 7 {[sum {}]}<br/>
8 {[sum {A = 0, B = 1}]}<br/> 8 {[sum {A = 0, B = 1}]}<br/>
9 {[sum {C = 2, D = 3, E = 4}]} 9 {[sum {C = 2, D = 3, E = 4}]}