go:
	python3 -m mypy --disallow-untyped-calls json_extract.py
	printf '{"abc": [0, 1, 2], "def": "value"}' | ./json_extract.py 'abc/0' 'def'

install:
	./install-file --file json_extract.py --directory /usr/local/lib/.
	./install-link --src ../lib/json_extract.py --dest json-extract --cd-dir /usr/local/bin/.

clean:
	rm -rf .mypy_cache