text_combined: rafael garciasuarez pvhuhqgncrxnugmailcom 05102007 sébastien aperghistramoni wrote havent checked duallife modules quite general question write lines duallifing core module everything copyright year larry wall others default look actual original author new copyright lines added names heavy contributors advice general case would follows 1 copyright credit 2 duallifing module previously distributed core natural assume distributed copyright core wed 06 aug 2008 044156 0200 duallife modules copyrights