Math::Logic::Predicate 0.03

Math::Logic::Predicate is a Perl module to manage and query a predicate assertion database. SYNOPSIS use Math::Logic::Predicate; $db = new Math::Logic::Predicate; # Enter some predicates into the database $db->add(<<EOA); human(lister). human(kochanski). plays(lister, guitar). smart(holly). smart(rimmer). name(lister, Dave Lister). name(kochanski, Kristine Kochanski). name(rimmer, Arnold Rimmer). EOA # Retract a predicate $db->retract( plays(lister, guitar) ); # Or based on a pattern $db->retract( smart(_) ); # Make a query $query = $db->parse( human(H) & name(H, X) ? ); $iter = $db->match($query, $iter); # Get the results $name = $db->get($iter, X); # Store it in a rule $db->add( human_name(H, N) := human(H) & name(H, N). ); # Use it in a query $iter = $db->match( human_name(lister, N) ? ); # Save it to a file use Storable; store($db->rules, red_dwarf);.

Requirements:	No special requirements
Platforms:	Linux
Keyword:	Libraries,  Mathlogicpredicate,  Module,  Name,  Perl,  Perl Module,  Predicate,  Programming,  Query,  To Manage
Users rating:	0/10