#import("dart:coreimpl");

class UnderScore {

    var _overloads;

    UnderScore() {
        _overloads = {
            'test': { '2':this._test_two }
        };
    }

    noSuchMethod(String function_name, Array args) {
        var func = _overloads[function_name][args.length.toString()];
        func(args);
    }

    test( arg1 ) {
        print( "Called test(${arg1})" );
    }

    _test_two( args ) {
        print( "Called _test_two(${args[0]} ,${args[1]})" );
    }
}

main() {
    var _ = new UnderScore();
    _.test(1);
    _.test(1,2);
}