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# Requires Bash >= 4.0 for read -i and ${!name}
if ((10#${BASH_VERSINFO[0]%%[![:digit:]]*} < 4)) ; then
return
fi
# Edit named variables' values
vared() {
if ! (($#)) ; then
printf 'bash: %s: No variable names given\n' \
"$FUNCNAME" >&2
return 2
fi
local name
for name in "$@" ; do
IFS= read -e -i "${!name}" -p "$name"= -r "$name"
done
}
complete -A variable vared
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