Btw, IronPython can call same method: http://farnet.googlecode.com/files/IronPythonFar.1.0.35.rar IronPythonFar\Scripts\calc.py - - - far.RegisterTool(ipy, "IronPython calculator", calc, FarManager.ToolOptions.F11Menus) - - - -- Posted via http://www.ruby-forum.com/.