MV ?=mv
RM ?=rm -rf
RMRECURSIVE ?=$(RM) -r


all:
	true

clean:
	$(MV) cat.pdf cat.pdf.bak
	$(RM) *.log *.synctex.gz *.pdf
	$(MV) cat.pdf.bak cat.pdf
	$(RMRECURSIVE) $(shell fd -I '[a-f0-9]{32}')