Here's a variant on the greeting code from the readings:

# Try: [GreetPerson "Alicia"]
Greeting: Hello.
GreetPerson ?who: Hello, ?who.

[randomly]
FancyGreeting informal ?who: Hi, ?who!
FancyGreeting formal ?who: Hello, ?who.
FancyGreeting informal ?who: Hey, ?who!
FancyGreeting formal ?who: Good day to you, ?who.

Try running each of the following:

• [Greeting]
• [Greet "Ricardo"]
• [FancyGreeting informal "Lassie"]
• [FancyGreeting formal "Lassie"]

Now add some more greetings.