on-restart-benchmarks/fzn_alldifferent_except_0.mzn at 5df85436d574a843ea4c3f7107149d5b494b94a1 - on-restart-benchmarks - JD's Gitea

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 predicate fzn_alldifferent_except_0(array[int] of var int: vs) =
     forall(i, j in index_set(vs) where i < j) (
        (vs[i] != 0 /\ vs[j] != 0) -> vs[i] != vs[j]
     );