#   This program is free software: you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation, either version 3 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
: ${TMPDIR:=/tmp}

set -o history
HISTFILE=$TMPDIR/history-$$

history -c

echo a
echo b
echo c
echo d
echo e

history ; echo 

history -d 2-4

history

echo f
echo g
echo h
echo i
history -d 6--1
history ; echo

history -d 16-40
history -d 1-200
history -d -20-50
history -d 1--50
history -d 5-0xaf

history ; echo

unset HISTFILE
exit 0