Revision history for Perl extension cog. 0.01 - original version; created around Dec 2004. This version didnt work very well! 0.02 - Jan 2004. Moving towards an object oriented approach. Trepanning. 0.05 - Stacking, Bosses, Graham Escapement. Better documentation. Better distribution. 0.06 - Rename module to CNC::Cog and CNC::Cog::Gdcode and CNC::Cog::Gcode 0.061 - Version with package changes so that it installs correctly under Linux. No functional changes to code. Changes to remove warnings have been made, including renaming the function push of the class profile to ppush. Unless you used this class which is not part of the exported interface this wont affect you.