Haxe Abstracts: Array Access with different key types representing different functionality

ArrayAccessTest.hx

class ArrayAccessTest {
	static function main() {
		var myArray:MyArray<Int> = [0,10,20];
		trace ( myArray[1] );
		trace ( myArray["one"] );
		trace ( myArray[["one","two","three"]] );
	}
}

abstract MyArray<T>(Array<T>) from Array<T> to Array<T> {
    @:arrayAccess public inline function arrayAccessString(key:String)
        return key+key;

    @:arrayAccess public inline function arrayAccessInt(key:Int):T 
        return this[key];

    @:arrayAccess public inline function arrayAccessArray(key:Array<String>):String
        return key.join("-");
}