all:
	for d in libc libnov demo maint; do (cd $$d; make); done
clean:
	for d in libc libnov demo maint; do (cd $$d; make clean); done
dist:
	@-chmod =    */RCS */*/RCS *.a
	@tar cf - [A-Za-z]*
	@-chmod +rwx */RCS */*/RCS *.a
