ychr-0.1.0.0: test/golden/extend_class_on_open_function/b_ext.chr

:- module(ext, []).
:- use_module(owner, [f/1]).

% Forbidden: extend_class targets an :- open_function. Use
% :- extend_function for equation extensions on :- open_function.
:- extend_class f(2) -> 2.