http://www.bitwisemag.com/2/Building-your-own-Language-without,175 http://www.bitwisemag.com/2/DLR-Build-Your-Own-Language http://www.bitwisemag.com/2/Building-your-own-Language-without http://www.bitwisemag.com/2/DLR-Build-Your-Own-Language-part-3 The above is a series of articles by Dermot Hogan, chief architecht of the Visual Studio Ruby In Steel IDE and the IronRuby In Steel IDE. best wishes Huw Collingbourne SapphireSteel Software http://www.sapphiresteel.com -- Posted via http://www.ruby-forum.com/.