512  ls -la
  513  alias
  514  ls -la ..
  515  alias desc='for i in $(locate /bin/); do whatis $(basename $i); done | grep -v "nothing appropriate" | less'
  516  desc
  517  alias desc='for i in $(locate /bin/); do whatis $(basename $i); done | grep -v "nothing appropriate"'
  518  desc
  519  history
  520  history | tail -4
  521  history | tail -10 > encanto.txt
  505  enscript --language=html -p - exe-describe.txt | more
  506  enscript --language=html -p - exe-describe.txt | less
  507  ls
  508  history | tail -5
  509  history | tail -5 >> encanto.txt