saltarelle import constructor names

Program.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Runtime.CompilerServices;

namespace saltytest
{
    class Program
    {
        static void Main()
        {
            ExternalType t = new ExternalType();
            t.DoSomething();

            ExternalType2 t2 = new ExternalType2();
            t2.DoSomething();

            ExternalType3 t3 = new ExternalType3();
            t3.DoSomething();

            ExternalType4 t4 = new ExternalType4();
            t4.DoSomething();
        }
    }

    [Imported]
    public class ExternalType
    {
        public extern ExternalType();

        public extern void DoSomething();
    }

    [ScriptName("ExternalType2")]
    [Imported]
    public class ExternalType2
    {
        public extern ExternalType2();

        public extern void DoSomething();
    }

    [ScriptName("ExternalType3")]
    [Imported]
    public class ExternalType3
    {
        [ScriptName("ExternalType3")]
        public extern ExternalType3();

        public extern void DoSomething();
    }

    [Imported]
    public class ExternalType4
    {
        [ScriptName("ExternalType4")]
        public extern ExternalType4();

        public extern void DoSomething();
    }
}

// Output:
////////////////////////////////////////////////////////////////////////////////
//// saltytest.Program
//var $saltytest_$Program = function() {
//};
//$saltytest_$Program.$main = function() {
//    var t = new Object();
//    t.doSomething();
//    var t2 = new Object();
//    t2.doSomething();
//    var t3 = new Object.ExternalType3();
//    t3.doSomething();
//    var t4 = new Object.ExternalType4();
//    t4.doSomething();
//};
//Type.registerClass(null, 'saltytest.$Program', $saltytest_$Program, Object);
//$saltytest_$Program.$main();