go:
	./this-pylint dohdbm.py perf-test
	./this-pylint dohdbm.py test-dohdbm
	./perf-test
	@echo
	./this-pylint dohdbm.py test-dohdbm
	/usr/local/pypy3-7.3.0/bin/pypy3   ./test-dohdbm
	/usr/local/cpython-3.1/bin/python  ./test-dohdbm
	/usr/local/cpython-3.9/bin/python  ./test-dohdbm

clean:
	chmod +w readonly-directory readonly-directory/foo 2> /dev/null || true
	rm -rf @testfile @testfile.temp big-database *.pyc __pycache__ readonly-directory
	rm -f *\$$py.class