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- /*
- Text substitution game.
- Ask: ?-alter( [you, are, a, computer], Z ).
-
- */
-
- alter( [], [] ).
- alter( [H|T], [X|Y] ) :- change( H, X ), alter( T, Y ).
-
- change( you, i ).
- change( are, [am, not ] ).
- change( french, german ).
- change( do, no ).
- change( X, X ).
-