About the Authors

Julian Higman has gray hair and plays ice hockey. Julian can be reached at [e-mail].

Tim Mackinnon has 1980s hair and is a Mock Canadian. Tim can be reached at [e-mail].

Ivan Moore has limited hair and drinks tea. Ivan can be reached at [e-mail].

Duncan Pierce has normal hair and climbs. Duncan can be reached at [e-mail].

In total, they have been programming professionally for over 40 years. They all worked together for more than a year, doing XP at Connextra.