dfmt/tests/knr/higherorder.d.ref

int hof(int a, int b, int delegate(int, int) f)
{
    return f(a, b);
}

void main()
{
    import std.stdio;

    writeln("Add: ", hof(2, 3, (a, b) => a + b));
    writeln("Multiply: ", hof(2, 3, (a, b) => a * b));
}