#!/bin/bash echo '### Tilde Expansion test ###' echo ' ~+ is:' ~+ echo ' $PWD is:' $PWD echo 'doing pushd ..' pushd .. echo ' ~+ is:' ~+ echo ' $PWD is:' $PWD echo ' ~- is:' ~- echo ' $OLDPWD is:' $OLDPWD echo 'doing popd' popd echo ' ~+ is:' ~+ echo ' $PWD is:' $PWD echo ' ~- is:' ~- echo ' $OLDPWD is:' $OLDPWD echo exit 0