go7:
	./this-pylint --which-2 None --to-pylint quicksort7.py
	./quicksort7.py # | less -sc

go6:
	/usr/local/cpython-3.6/bin/mypy --disallow-untyped-calls quicksort6.py
	./this-pylint --which-2 None --to-pylint quicksort6.py
	./quicksort6.py # | less -sc

go5:
	/usr/local/cpython-3.6/bin/mypy --disallow-untyped-calls quicksort5.py
	./this-pylint --which-2 None --to-pylint quicksort5.py
	./quicksort5.py

go4:
	/usr/local/cpython-3.6/bin/mypy --disallow-untyped-calls quicksort4.py
	./this-pylint --which-2 None --to-pylint quicksort4.py
	./quicksort4.py

go2:
	/usr/local/cpython-3.6/bin/mypy --disallow-untyped-calls quicksort2.py
	./this-pylint --which-2 None --to-pylint quicksort2.py
	./quicksort2.py

go:
	/usr/local/cpython-3.6/bin/mypy --disallow-untyped-calls quicksort.py
	./this-pylint --which-2 None --to-pylint quicksort.py
	./quicksort.py

clean:
	rm -rf .mypy_cache