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1predicate symmetry_breaking_constraint(var bool: b) = b;
2
3predicate redundant_constraint(var bool: b) = b;
4
5predicate gecode_bool_element(var int: idx, int: idxoffset, array[int] of var bool: x, var bool: c);
6
7predicate gecode_int_element(var int: idx, int: idxoffset, array[int] of var int: x, var int: c);
8
9predicate array_var_bool_element_nonshifted(var int: idx, array[int] of var bool: x, var bool: c) =
10 gecode_bool_element(idx, min(index_set(x)), array1d(x), c);
11
12predicate array_var_int_element_nonshifted(var int: idx, array[int] of var int: x, var int: c) =
13 gecode_int_element(idx, min(index_set(x)), array1d(x), c);
14
15predicate array_var_float_element_nonshifted(var int: idx, array[int] of var float: x, var float: c) =
16 array_var_float_element((idx-(min(index_set(x))-1))::domain,array1d(x),c);
17
18predicate array_var_set_element_nonshifted(var int: idx, array[int] of var set of int: x, var set of int: c) =
19 array_var_set_element((idx-(min(index_set(x))-1))::domain,array1d(x),c);