Logical Programming With ruby-prolog
Logical Programming With ruby-prolog
Logical Programming With ruby-prolog
Logical Programming With ruby-prolog
Logical Programming With ruby-prolog
Logical Programming With ruby-prolog
Logical Programming With ruby-prolog
Logical Programming With ruby-prolog
Logical Programming With ruby-prolog
Logical Programming With ruby-prolog
Logical Programming With ruby-prolog
Logical Programming With ruby-prolog

Editor's Notes

  • #2 announce: rubyology content and google group.
  • #4 Two people are siblings if and only if they share a common parent. A widow is a living married female with a deceased spouse. Mary is a female. Mary is married to Nick. Nick is deceased. Who are the widows?
  • #6 [sibling]. sibling(charlie, X). parent_child(X, sally).
  • #7 You *can* execute multiple statements in order.