File: Test026.ML

package info (click to toggle)
polyml 5.8.1-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 57,736 kB
  • sloc: cpp: 44,918; ansic: 26,921; asm: 13,495; sh: 4,670; makefile: 610; exp: 525; python: 253; awk: 91
file content (16 lines) | stat: -rw-r--r-- 315 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
(* This is valid in ML90 which maximises equality after applying
   any sharing constraints but should fail in ML97. *)

functor F(
    S:  sig
        type s
        datatype t = C of s
        eqtype u
        sharing type s = u
        val x : s
        end
    )
=
    struct
    fun f y = S.C S.x = y
    end;