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%
% This file is part of Logtalk
% Copyright 1998-2019 Paulo Moura
%
% Licensed under the Apache License, Version 2.0 (the "License");
% you may not use this file except in compliance with the License.
% You may obtain a copy of the License at
%
% http://www.apache.org/licenses/LICENSE-2.0
%
% Unless required by applicable law or agreed to in writing, software
% distributed under the License is distributed on an "AS IS" BASIS,
% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
% See the License for the specific language governing permissions and
% limitations under the License.
%
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:- if((
current_logtalk_flag(prolog_dialect, swi),
current_prolog_flag(gui, true)
)).
:- initialization((
logtalk_load_context(directory, Directory),
atom_concat(Directory, xpce_hooks, Path),
consult(Path),
logtalk_load(pong)
)).
:- else.
:- initialization((
write('(this example requires SWI-Prolog as the backend compiler)'), nl
)).
:- endif.