// // Copyright (c) 2006, Brian Frank and Andy Frank // Licensed under the Academic Free License version 3.0 // // History: // 11 Jan 06 Brian Frank Creation // ** ** IOErr indicates an input/output error typically associated ** with a file system or socket. ** const class IOErr : Err { ** ** Construct with specified error message and optional root cause. ** new make(Str? msg := null, Err? cause := null) }