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yap-6.3/Logtalk/examples/birds/SCRIPT
pmoura f40265838d Logtalk 2.23.0 files.
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1246 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2005-02-21 02:40:52 +00:00

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=================================================================
Logtalk - Object oriented extension to Prolog
Release 2.23.0
Copyright (c) 1998-2005 Paulo Moura. All Rights Reserved.
=================================================================
% start by loading the necessary library support files (if not
% already loaded):
| ?- logtalk_load(library(hierarchies_loader)).
...
% now you are ready for loading the example:
| ?- logtalk_load(birds(loader)).
...
% ask the expert system for help in identifying a bird:
| ?- expert::identify.
Bird identification expert system
bill:sharp_hooked? (yes or no): yes.
eats:birds? (yes or no): yes.
feet:curved_talons? (yes or no): yes.
head:large? (yes or no): yes.
What is the value for tail?
1 : narrow_at_tip
2 : forked
3 : long_rusty
4 : square
5 : other
Enter the number of choice> 1.
wings:long_pointed? (yes or no): yes.
Possible identification : peregrine_falcon
No (more) candidates found.
(16379 ms) yes
% identify another bird:
| ?- expert::identify.
Bird identification expert system
bill:sharp_hooked? (yes or no): no.
bill:flat? (yes or no): no.
bill:short? (yes or no): no.
bill:hooked? (yes or no): yes.
What is the value for flight?
1 : ponderous
2 : powerful
3 : agile
4 : flap_glide
5 : other
Enter the number of choice> 2.
color:dark? (yes or no): yes.
live:at_sea? (yes or no): yes.
nostrils:external_tubular? (yes or no): yes.
What is the value for size?
1 : large
2 : plump
3 : medium
4 : small
Enter the number of choice> 1.
wings:long_narrow? (yes or no): yes.
Possible identification : black_footed_albatross
No (more) candidates found.
(34624 ms) yes
| ?-