Redefined arithmetic to suppress redundant leading 0s and 1s
renamed the infix 2239 to the constant Bcons, as numerals eliminate
the need for the infix.
#! /bin/sh
#rm-logfiles: remove useless files from subdirectories
rm log */make*.log */make*.log.gz
rm */test
find . -name '.*.thy.ML' -print -exec rm {} \;