File: Test026.ML

package info (click to toggle)
polyml 5.6-8
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 31,892 kB
  • ctags: 34,453
  • sloc: cpp: 44,983; ansic: 24,520; asm: 14,850; sh: 11,730; makefile: 551; exp: 484; python: 253; awk: 91; sed: 9
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;