R CMD Sweave boolfun.Rnw
#latex boolfun.tex
#latex boolfun.tex
#latex boolfun.tex
#dvipdf boolfun.dvi
pdflatex boolfun.tex
bibtex boolfun
pdflatex boolfun.tex
if [ "$1" == "c" ]; then
 evince boolfun.pdf 
fi

