//// Copyright (c) 2007, Brian Frank and Andy Frank// Licensed under the Academic Free License version 3.0//// History:// 28 Dec 07 Brian Frank Creation//**** NameErr indicates an attempt to use an invalid name.** See [Uri.isName] and [Uri.checkName].**const class NameErr : Err {**** Construct with specified error message and optional root cause.**new make(Str msg := "", Err? cause := null) }