include "fzn_nvalue.mzn";
include "fzn_nvalue_reif.mzn";

/** @group globals.alldifferent
  Requires that the number of distinct values in \a x is \a n.
*/
predicate nvalue(var int: n, array[$X] of var int: x) =
	fzn_nvalue(n, array1d(x));