1a2,3
> # ex34.sh
> # Script "set-test"
3,6c5,6
< # script "set-test"
< 
< # Invoke this script with three command line parameters,
< # for example, "./set-test one two three".
---
> # Invoke this script with three command-line parameters,
> # for example, "sh ex34.sh one two three".
18c18,20
< echo $_        # unknown
---
> echo
> echo +++++
> echo $_        # +++++
19a22,24
> echo $-        # hB
> #                Anomalous behavior?
> echo
26,27c31,32
< echo ---
< echo $_        # ---
---
> echo \#\#\#
> echo $_        # ###