Index of /ports/math/isabelle/work/Isabelle/src/FOL

      Name                    Last modified       Size  Description

[DIR] Parent Directory 09-Aug-2008 06:09 - [   ] FOL.ML 27-Nov-2001 15:37 1k [TXT] FOL.ML.html 09-Aug-2008 06:09 0k [   ] FOL.thy 17-Jun-2005 07:15 4k [TXT] FOL.thy.html 09-Aug-2008 06:09 0k [   ] FOL_lemmas1.ML 06-Jul-2000 04:28 3k [TXT] FOL_lemmas1.ML.html 09-Aug-2008 06:09 0k [   ] IFOL.ML 25-Aug-1999 11:45 1k [TXT] IFOL.ML.html 09-Aug-2008 06:09 0k [   ] IFOL.thy 28-Sep-2005 15:58 7k [TXT] IFOL.thy.html 09-Aug-2008 06:09 0k [   ] IFOL_lemmas.ML 07-Apr-2005 00:25 13k [TXT] IFOL_lemmas.ML.html 09-Aug-2008 06:09 0k [   ] IsaMakefile 14-Jul-2005 10:28 1k [TXT] IsaMakefile.html 09-Aug-2008 06:09 3k [   ] ROOT.ML 20-Jun-2005 13:13 1k [TXT] ROOT.ML.html 09-Aug-2008 06:09 0k [   ] blastdata.ML 12-Jul-2005 03:49 1k [TXT] blastdata.ML.html 09-Aug-2008 06:09 0k [   ] cladata.ML 20-Aug-2003 02:04 2k [TXT] cladata.ML.html 09-Aug-2008 06:09 0k [DIR] document/ 09-Aug-2008 06:09 - [   ] eqrule_FOL_data.ML 20-Sep-2005 07:17 2k [TXT] eqrule_FOL_data.ML.html 09-Aug-2008 06:09 0k [DIR] ex/ 09-Aug-2008 06:09 - [   ] fologic.ML 04-Oct-2001 05:49 3k [TXT] fologic.ML.html 09-Aug-2008 06:09 0k [   ] hypsubstdata.ML 03-Dec-2001 17:00 1k [TXT] hypsubstdata.ML.html 09-Aug-2008 06:09 0k [   ] intprover.ML 19-Sep-2005 23:21 3k [TXT] intprover.ML.html 09-Aug-2008 06:09 0k [   ] simpdata.ML 12-Sep-2005 09:23 12k [TXT] simpdata.ML.html 09-Aug-2008 06:09 0k

FOL/README

FOL: First-Order Logic with Natural Deduction

This directory contains the ML sources of the Isabelle system for First-Order Logic (constructive and classical versions). For a classical sequent calculus, see LK.

The ex subdirectory contains some examples.

Useful references on First-Order Logic: