(name 'Filesystem-cwp.20' message 'ZipFilesystem now keeps a reference to the file that contains it. A few other minor tweaks and fixes.' id '112c6b42-edb7-40a1-887b-6b9e2acdfee9' date '21 September 2009' time '11:08:18.207 pm' author 'cwp' ancestors ((name 'Filesystem-cwp.19' message 'Moved some instance creation methods from FSPath to FSReference since it makes more sense to use a reference in most cases.' id 'e926ba6d-f57e-4b0b-85fa-f8470d5f17ea' date '19 September 2009' time '9:41:29.995 am' author 'cwp' ancestors ((name 'Filesystem-cwp.18' message 'Equivalent to Filesystem-cwp.18 in MC2.' id '993d9525-1fd8-4087-84ca-8d3d2dfe985c' date '30 August 2009' time '10:26:27 pm' author 'cwp' ancestors () stepChildren ())) stepChildren ())) stepChildren ())