TEE :=

run:
	cat it1-in.lang0 | python3 it0-out.py $(if $(TEE),| tee,> ) it1-out0.py

	cat it1-in.lang0 | python3 it1-out0.py $(if $(TEE),| tee,> ) it1-out1.py
	diff it1-out0.py it1-out1.py > it1-out1.diff
	cat it1-in.lang0 | python3 it1-out1.py $(if $(TEE),| tee,> ) it1-out2.py
	diff it1-out1.py it1-out2.py > it1-out2.diff
	cat it1-in.lang0 | python3 it1-out2.py $(if $(TEE),| tee,> ) it1-out3.py
	diff it1-out2.py it1-out3.py > it1-out3.diff

	# See how much our hand written code differs from resulting code
	-diff it0-out.py it1-out0.py > it0-out0.diff

clean:
	-rm it1-out*