import std;

​

auto swizzle(T,I,size_t N)(ref T array,I[N] indexs...){

    enum args=iota(N).map!(a=>"array[indexs["~a.to!string~"]],").join;

    mixin("return tuple("~args~");");

}

​

unittest{

    int[] i=[1,2,3,4,5];

    i.swizzle(0,4,2).writeln;    

}

​

void main()

{

    string[string] aa;

    aa["name"] = "Arthur";

    aa["quest"] = "seek the Holy Grail";

    aa["favoriteColor"] = "blue";

​

    //with (aa.keysAsVars)

    //.writefln("My name is %s, I %s, and my favorite color is %s.",

    //  name, quest, favoriteColor);

    writefln("My name is %s, I %s, and my favorite color is %s.",aa.swizzle("name", "quest", "favoriteColor").expand);

}