Logtalk 2.15.2 files.

git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@812 b08c6af1-5177-4d33-ba66-4b1c6b8b522a

Logtalk/examples/dcgs/SCRIPT

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+=================================================================
+Logtalk - Object oriented extension to Prolog
+Release 2.15.2
+
+Copyright (c) 1998-2003 Paulo Moura.  All Rights Reserved.
+=================================================================
+
+
+% DCG rules implementing a simple calculator:
+
+| ?- calculator::parse("1+2-3*4", Result).
+
+Result = -9
+yes
+
+
+% recognizing gramatically correct sentences
+
+| ?- sentence::parse([the, girl, likes, the, boy], Result).
+
+Result = true
+yes
+
+| ?- sentence::parse([the, girl, scares, the, boy], Result).
+
+Result = false
+yes
+
+
+% generating parse trees for sentences
+
+| ?- parsetree::parse([the, girl, likes, the, boy], Tree).
+
+Tree = Tree = s(np(d(the), n(girl)), vp(v(likes), np(d(the), n(boy))))
+yes