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set -o history
set -o histexpand
# command and process substitutions should be tokenized as a single word
echo /$(echo tmp)/Step1
echo !:*
echo /<(echo tmp)/Step1 >/dev/null
echo !:*
# same tests at the beginning of a word
echo $(echo /tmp)/Step1
echo !:*
echo <(echo /tmp)/Step1 >/dev/null
echo !:*
# so should shell extended glob patterns
shopt -s extglob
echo /+(one|two|three)/Step1
echo !:*
echo /*(tmp|dev|usr)/Step1
echo !:*
# same tests at the beginning of a word
echo +(/one|/two|/three)/Step1
echo !:*
echo *(/tmp|/dev|/usr)/Step1
echo !:*
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