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dekker.one
1include "count_fn.mzn";
2
3%-----------------------------------------------------------------------------%
4% Requires at most 'n' variables in 'x' to take the value 'v'.
5%-----------------------------------------------------------------------------%
6
7predicate fzn_at_most_int_reif(int: n, array[int] of var int: x, int: v, var bool: b) =
8 b <-> count(x,v) <= n;
9