Makefile

   1 SHELL := /bin/bash
   2 all:
   3         pdflatex pres.tex
   4         pdflatex pres.tex
   5
   6 clean:
   7         rm -vf pres.{aux,dvi,log,nav,out,snm,toc,vrb}
   8
   9 cleanall: clean
  10         rm -vf pres.pdf