all:	solution exercise

solution:
	- cp gsd-questions.tex gsd-questions-solution.tex && pdflatex '\def\loesung{} \input{gsd-questions-solution}' && rm gsd-questions-solution.tex

exercise:
	- pdflatex gsd-questions

clean:
	rm -rf gsd-questions.aux gsd-questions.log gsd-questions.out gsd-questions.pdf
	rm -rf gsd-questions-solution.aux gsd-questions-solution.log gsd-questions-solution.out gsd-questions-solution.pdf