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on-restart-benchmarks/share/minizinc/std/fzn_value_precede_chain_int.mzn
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MiniZinc

include "seq_precede_chain.mzn";
predicate fzn_value_precede_chain_int(array[int] of int: T, array[int] of var int: X) =
if min(index_set(T)) = 1 /\ forall (i in index_set(T))(T[i] = i)
/\ max(T) = ub_array(X)
then
seq_precede_chain(X)
else
let {
int: l = lb_array(X);
int: u = ub_array(X);
array[1.. u -l +1] of int : p
= [sum([i | i in index_set(T) where T[i] = j]) | j in l..u];
array [int] of var 0..length(T): Y
= array1d(index_set(X),[p[X[i]-l+1] | i in index_set(X)]);
} in seq_precede_chain(Y)
endif;