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dekker.one
1include "reachable.mzn";
2
3predicate fzn_connected(array[int] of $$N: from, array[int] of $$N: to,
4 array[$$N] of var bool: ns, array[int] of var bool: es) =
5 let { var index_set(ns): r } in
6 reachable(from, to, r, ns, es);
7
8
9%-----------------------------------------------------------------------------%