include "fzn_exactly_set.mzn"; include "fzn_exactly_set_reif.mzn"; %-----------------------------------------------------------------------------% % Requires exactly 'n' variables in 'x' to take the value 'v'. %-----------------------------------------------------------------------------% predicate exactly_set(int: n, array[int] of var set of int: x, set of int: v) = fzn_exactly_set(n, x, v);