Beispiel Fruit

Jan Burse, erstellt 10. Aug 2018
* Prolog code for the lambda-DCG without attributes example.
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:- use_module(library(standard/dcg)).
:- meta_predicate repetition(2,?,?).
fruit --> "apple".
fruit --> "orange".
fruit --> "pear".
repetition(( ",", fruit)).
% ?- phrase(fruits,"appleorange").
% No
% ?- phrase(fruits,"apple,orange,apple").
% Yes