tests/histexp3.sub

   1 HISTFILE=${TMPDIR}/bashhist-$$
   2
   3 set -o history
   4 set -o histexpand
   5
   6 echo a
   7 echo $(echo !!)
   8
   9 echo a
  10 echo !! $(echo !!)
  11
  12 echo b
  13 echo '!!' '$(echo !!)'
  14
  15 echo c
  16 echo "!!" "$(echo !!)"
  17
  18 echo d
  19 echo "!!" $(echo "!!")
  20
  21 echo e
  22 echo '!!' $(echo '!!')
  23
  24 echo f
  25 echo '!!'
  26 echo f
  27 eval echo '!!'
  28
  29 echo g
  30 echo "!!"
  31 echo g
  32 eval echo "!!"
  33
  34 set +o history
  35 rm -f $HISTFILE         # just in case