public void LoadModule(string modulename)
{
string modulefilename = modulename.Replace(".", "/");
string filename = this.GetFilename("modules/" + modulefilename + ".st");
if (filename == null)
filename = this.GetFilename("modules/" + modulefilename + "/Init.st");
if (filename == null)
filename = this.GetFilename("node_modules/ajtalk-" + modulefilename.ToLower() + "/Init.st");
var original = this.CurrentEnvironment;
this.LoadFile(filename);
}