annotate tests/type_classMod2.ur @ 1753:957168662198

Clarify need for 'prefix' for FastCGI
author Adam Chlipala <adam@chlipala.net>
date Sun, 06 May 2012 15:34:10 -0400
parents 71bafe66dbe1
children
rev   line source
adamc@218 1 signature S = sig
adamc@218 2 class c
adamc@218 3 val default : t :: Type -> c t -> t
adamc@218 4
adamc@218 5 val string_c : c string
adamc@218 6 val int_c : c int
adamc@218 7 end
adamc@218 8
adamc@218 9 structure M : S = struct
adamc@218 10 class c t = t
adamc@218 11 val default = fn t :: Type => fn v : c t => v
adamc@218 12
adamc@218 13 val int_c : c int = 0
adamc@218 14 val string_c : c string = "Hi"
adamc@218 15 end
adamc@218 16
adamc@218 17 val hi = M.default [string] _
adamc@218 18 val zero = M.default [int] _