Create a script named be_neutral.

Create a symbolic link to be_neutral named be_nice.

Create a symbolic link to be_neutral named be_nasty.

When called directly, the script should print a bland uninteresting message to the user.

When called using be_nice, the script should print a friendly message to the user.

When called using be_nasty, the script should print an unfriendly message to the user.

What does the bash shell script for be_neutral look like?