Added MRS, MRL from ZF/ROOT.ML. These support forward proof, resolving a
rule's premises against a list of other proofs.
#! /bin/sh
#rm-logfiles: remove useless files from subdirectories
rm log */make*.log */make*.log.gz */make*.log.z
rm */test
rm */.*.thy.ML
rm */ex/.*.thy.ML
rm HOL/Subst/.*.thy.ML