src/HOL/Subst/ROOT.ML

+(*  Title: 	CHOL/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
+utlemmas     -  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"Subst/ROOT.ML";
+*)
+
+CHOL_build_completed;    (*Cause examples to fail if CHOL did*)
+
+writeln"Root file for Substitutions and Unification";
+loadpath := ["Subst"];
+use_thy "Subst/Setplus";
+
+use_thy "Subst/AList";
+use_thy "Subst/UTerm";
+use_thy "Subst/UTLemmas";
+
+use_thy "Subst/Subst";
+use_thy "Subst/Unifier";
+writeln"END: Root file for Substitutions and Unification";