$object->expect ($timeout, ‘-re’, <some pattern>);

##</code><code>##

qr/^(.*)\n(.*)$/s

##</code><code>##

Bash-2.05$ ./Install.sh

This software uses the MD5 message digest algorithm for
authentication.  The source code used to implement this
function is derived from the RSA Data Security, Inc. MD5
Message Digest Algorithm, published in RFC 1321.

Are you ready to proceed? (yes/quit) [yes]: Y

Software Installation
=======================

What is the Unix username? [root] rkabra
What is this host's Domain Name? xyz.com

Software will be installed with the following settings:
========================================================
   Unix username                             rkabra
   This host's DNS Domain Name               xyz.com
   This will be a simplified install         no

Do you accept these settings? (Yes/No/Quit) [yes] Y