#!/bin/bash# erase.sh: Using "stty" to set an erase character when reading input.echo -n "What is your name? "read name                      #  Try to backspace                               #+ to erase characters of input.                               #  Problems?echo "Your name is $name."stty erase '#'                 #  Set "hashmark" (#) as erase character.echo -n "What is your name? "read name                      #  Use # to erase last character typed.echo "Your name is $name."exit 0# Even after the script exits, the new key value remains set.# Exercise: How would you reset the erase character to the default value?