ChatScript

# Simple ChatScript conversation rules
# This demonstrates basic pattern matching and responses

topic: ~greetings keep repeat ()

t: HELLO ( << hello hi hey >> )
    Hello! How can I help you today?

t: GOODBYE ( << bye goodbye "see you" >> )
    Goodbye! Have a great day!

topic: ~math keep repeat ()

t: ADDITION ( << "add" "plus" "sum" >> _* and _* )
    ^compute($$_0 + $$_1)
    The sum of $$_0 and $$_1 is ^eval($$_0 + $$_1).

t: MULTIPLICATION ( << "multiply" "times" >> _* and _* )
    The product of $$_0 and $$_1 is ^eval($$_0 * $$_1).

topic: ~questions keep repeat ()

t: HOWAMI ( << "how are you" "how do you do" >> )
    I'm doing well, thank you for asking! I'm a chatbot powered by ChatScript.

t: WHOAREYOU ( << "who are you" "what are you" >> )
    I am a conversational agent built with ChatScript, a pattern matching language for creating chatbots.

u: ( << _~animals >> )
    I see you mentioned $$_0. That's interesting! Do you have pets?
    a: ( yes )
        That's wonderful! What kind?
    a: ( no )
        Maybe you'll consider getting one someday!