exercism/prolog/wedding-woes/HINTS.md

Hints

General

• The Prolog basics page explains what facts and rules are and how to define them

1. List the chatty people

• You're defining a fact
• You can define multiple "instances" of the same fact
• Remember to use lowercase names

2. List who likes whom

• You're defining a fact
• You can define multiple "instances" of the same fact
• Remember to use lowercase names
• The first argument is the person liking the other person
• The second argument is the person being liked by the other person

3. People who like each other make a good pairing

• You're defining a rule
• In Prolog, making sure that two facts/rules are both true is done via a conjunction

4. Chatty people pair with anyone

• You're defining a rule
• In Prolog, making sure that at least one of two facts/rules is true is done via a disjunction

5. Check seating arrangement

• You're defining a rule