default:
	mkdir -p target/
	dot -Tpng tree.dot -o target/tree.png
	convert -transparent white target/tree.png target/tree.png
	pdflatex -interaction=nonstopmode -output-directory=target/ slides.tex
	pdflatex -interaction=nonstopmode -output-directory=target/ slides.tex
 
clean:
	rm -rf target/