RosettaCodeData/Task/Loop-over-multiple-arrays-simultaneously/Salmon/loop-over-multiple-arrays-simultaneously-2.salmon
2023-07-01 13:44:08 -04:00

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Text

// First, we'll define a general-purpose zip() to zip
any
// number of lists together.
function zip(...)
{
variable result := [];
variable list_num := 0;
iterate(arg; arguments)
{
variable elem_num := 0;
iterate (x; arg)
{
if (elem_num >= length(result))
result[elem_num] := <<(* --> "")>>;;
result[elem_num][list_num] := x;
++elem_num;
};
++list_num;
};
return result;
};
immutable a := ["a", "b", "c"],
b := ["A", "B", "C"],
c := [1, 2, 3];
iterate (x; zip(a, b, c))
print(x[0], x[1], x[2], "\n");;