================================================================ Logtalk - Open source object-oriented logic programming language Release 2.30.7 Copyright (c) 1998-2007 Paulo Moura. All Rights Reserved. ================================================================ % start by loading the example: | ?- logtalk_load(tabling(loader)). ... % use tabling to cope with a left-recursive path finding predicate % (the order of the solutions may depend on the tabling strategy): | ?- paths::path(1, Y). Y = 2 ? ; Y = 4 ? ; Y = 3 ? ; Y = 5 ? yes % use tabling to avoid repeated calculation of Fibonacci numbers: | ?- fibonacci::fib(30, F). F = 1346269 yes