--- pl:prolog:pllib:dcg_contextless [2019/06/27 15:50]
+++ pl:prolog:pllib:dcg_contextless [2019/06/27 15:50] (aktualna)
@@ Linia 1: / Linia 1: @@
+====== Dcg contextless ======
+{{tag>DCG linguistics}}
+===== Description =====
+A DCG context-free grammar
+**Source**:  The Art of Prolog
+===== Download =====
+Program source code: {{dcg_contextless.pl}}
+===== Listing =====
+<code prolog>
+%    Grammar Rules
+        sentence --> noun_phrase, verb_phrase.
+        noun_phrase --> determiner, noun_phrase2.
+        noun_phrase --> noun_phrase2.
+        noun_phrase2 --> adjective, noun_phrase2.
+        noun_phrase2 --> noun.
+        verb_phrase --> verb.
+        verb_phrase --> verb, noun_phrase.
+%       Vocabulary
+        determiner --> [the].    adjective --> [decorated].
+        determiner --> [a].
+        noun --> [pieplate].    verb --> [contains].
+        noun --> [surprise].
+%     Program 19.6:  A DCG context-free grammar
+</code>
+===== Comments =====

pl/prolog/pllib/dcg_contextless.txt · ostatnio zmienione: 2019/06/27 15:50 (edycja zewnętrzna)

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