--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Subst/ROOT.ML Thu Sep 16 12:21:07 1993 +0200
@@ -0,0 +1,36 @@
+(* Title: HOL/Subst
+ Author: Martin Coen, Cambridge University Computer Laboratory
+ Copyright 1993 University of Cambridge
+
+Substitution and Unification in Higher-Order Logic.
+
+Implements Manna & Waldinger's formalization, with Paulson's simplifications:
+
+Z Manna & R Waldinger, Deductive Synthesis of the Unification Algorithm.
+SCP 1 (1981), 5-48
+
+L C Paulson, Verifying the Unification Algorithm in LCF. SCP 5 (1985), 143-170
+
+setplus - minor additions to HOL's set theory
+alist - association lists
+uterm - inductive data type of terms
+utermlemmas - definition of occurs and vars_of for terms
+subst - substitutions
+unifier - specification of unification and conditions for
+ correctness and termination
+
+To load, go to the parent directory and type use"Substitutions/ROOT.ML";
+*)
+
+HOL_build_completed; (*Cause examples to fail if HOL did*)
+
+writeln"Root file for Substitutions and Unification";
+use_thy "Subst/setplus";
+
+use_thy "Subst/alist";
+use_thy "Subst/uterm";
+use_thy "Subst/utermlemmas";
+
+use_thy "Subst/subst";
+use_thy "Subst/unifier";
+writeln"END: Root file for Substitutions and Unification";