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1include "lex_less.mzn";
2include "fzn_lex_less_set.mzn";
3include "fzn_lex_less_set_reif.mzn";
4
5%-----------------------------------------------------------------------------%
6% Requires that the array 'x' is strictly lexicographically less than array 'y'.
7% Compares them from first to last element, regardless of indices
8%-----------------------------------------------------------------------------%
9
10predicate lex_less_set(array[int] of var set of int: x,
11 array[int] of var set of int: y) =
12 fzn_lex_less_set(x, y);
13
14predicate lex_lt_set(array[int] of var set of int: x,
15 array[int] of var set of int: y) =
16 lex_less(x, y);
17
18%-----------------------------------------------------------------------------%