45 lines
447 B
Plaintext
45 lines
447 B
Plaintext
HISTFILE=${TMPDIR}/bashhist-$$
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set -o history
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set -o histexpand
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echo a
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echo $(echo !!)
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echo a
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echo !! $(echo !!)
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echo b
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echo '!!' '$(echo !!)'
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echo c
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echo "!!" "$(echo !!)"
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echo d
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echo "!!" $(echo "!!")
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echo e
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echo '!!' $(echo '!!')
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echo f
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echo '!!'
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echo f
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eval echo '!!'
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echo g
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echo "!!"
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echo g
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eval echo "!!"
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echo h
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echo \!\! `echo !!`
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echo i
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echo !! `echo !!`
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echo j
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echo `echo j` !!
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set +o history
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rm -f $HISTFILE # just in case
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