module pind.samples.ja.lambda.lambda_5;

import std.exception;

int[] binaryAlgorithm(int function(int, int) func,
                      const int[] slice1,
                      const int[] slice2) {
    enforce(slice1.length == slice2.length);

    int[] results;

    foreach (i; 0 .. slice1.length) {
        results ~= func(slice1[i], slice2[i]);
    }

    return results;
}
import std.stdio;

void main() {
    writeln(binaryAlgorithm((a, b) => (a * 10) + b,
                            [ 1, 2, 3 ],
                            [ 4, 5, 6 ]));
}