.gitignore

   1 pumpkin-books.ps
   2 pumpkin-books.pdf
   3 overflow-tube.ps
   4 overflow-tube.pdf
   5 bag.pgm
   6 pot.pgm
   7 droplet.ppm
   8 book-*
   9 index.html
  10 *.tmp
  11 *.tmp.*
  12 *.md.txt
  13 *.md.html
  14 *.md.pdf