import system'collections;
import system'routines;
import extensions;

public program()
{
    // 1. Create
    auto map := new Map<string,string>();
    map["key"] := "foox";
    map["key"] := "foo";
    map["key2"]:= "foo2";
    map["key3"]:= "foo3";
    map["key4"]:= "foo4";

    // Enumerate
    map.forEach:
        (tuple){ console.printLine(tuple.Item1," : ",tuple.Item2) }
}