This is a MIndiGolog interpreter implemented using SWI-Prolog. It was developed as part of Ryan Kelly's PhD thesis "Asynchronous Multi-Agent Reasoning in the Situation Calculus". Further details are available at: http://www.rfk.id.au/research/thesis/ This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . To get up and running, you will need a working installation of SWI-Prolog, available from: http://www.swi-prolog.org/ The included files are: main.pl: top-level control file - load this into the SWI Prolog shell sitcalc.pl: domain-independent axioms of the situation calculus mindigolog.pl: domain-independent semantics of MIndiGolog domain.pl: domain-specific axioms program.pl: domain-specific MIndiGolog procedure definitions