fork download
  1. crust(thin).
  2. crust(handtossed).
  3. crust(deepdish).
  4. cheese(mozzarella).
  5. cheese(cheddar).
  6. cheese(parmesan).
  7. topping(none).
  8. topping(pepperoni).
  9. topping(sausage).
  10. topping(onion).
  11. topping(pepper).
  12.  
  13. likes(author, thin, cheddar, onion).
  14. likes(author, handtossed, mozzarella, pepper).
  15. likes(bob, thin, cheddar, onion).
  16. likes(bob, thin, cheddar, sausage).
  17. likes(mike, thin, cheddar, onion).
Success #stdin #stdout 0.03s 6204KB
stdin
listing(likes(bob, X, Y, Z)).
stdout
likes(bob, thin, cheddar, onion).
likes(bob, thin, cheddar, sausage).