File: Test007.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 (11 lines) | stat: -rw-r--r-- 228 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
 
(* Check that mutable values are not "captured" at compile-time. *)
let
    val x = ref 0
    fun f () = !x
    val a = f()
in
    x := 1;
    if a = 0 andalso f() = 1 andalso !x = 1
    then ()
    else raise Fail "WRONG"
end;