diff -r bcc9cbed10b1 -r 80ef03e39058 src/Modal/README.html
--- a/src/Modal/README.html Thu Oct 10 11:09:03 1996 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,30 +0,0 @@
-Modal/ReadMe
-
-Modal: First-Order Modal Sequent Calculus
-
-This directory contains the Standard ML sources of the Isabelle system for
-Modal Logic. Important files include
-
-
-- ROOT.ML
-
- loads all source files. Enter an ML image containing LK
-Isabelle and type: use "ROOT.ML";
-
-
- ex
-
- subdirectory containing examples. Files Tthms.ML, S4thms.ML and
-S43thms.ML contain the theorems of Modal Logics, so arranged since
-T<S4<S43. To execute them, enter an ML image containing Modal
-and type: use "ex/ROOT.ML";
-
-
-Thanks to Rajeev Gore' for supplying the inference system for S43.
-
-Useful references on Modal Logics:
-
-
-- Melvin C Fitting,
- Proof Methods for Modal and Intuitionistic Logics (Reidel, 1983)
- - Lincoln A. Wallen,
- Automated Deduction in Nonclassical Logics (MIT Press, 1990)
-
-