Bob Lunn 10/29/97 05:26 PM >> There is a difference between clean room clones >> and reverse engineering. > > Please describe the difference. Sure. A 'clean room' approach extracts a _design_ specification from a working system, and then builds a new system based on that design. A 'reverse engineering' approach extracts an _implementation_ specification from a working system, and then re-implements that specification. ___Bob