Example Basset

Jan Burse, created Feb 02. 2019
* Prolog code for the object oriented programming example.
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% ?- sys_add_path('/Projects/Jekejeke/Prototyping/samples/jekrun/reference/').
:- package(library(example06)).
:- module(basset, [barking/2]).
:- reexport(dog).
:- override barking/2.
barking(_, woof).
% ?- use_package(library(example06)).
% ?- basset(lafayette)::bark.
% lafayette says woof.
% Yes