1include "fzn_value_precede_chain_set.mzn"; 2include "fzn_value_precede_chain_set_reif.mzn"; 3 4predicate value_precede_chain_set(array[int] of int: c, array[int] of var set of int: x) = 5 fzn_value_precede_chain_set(c, x);