Rename variable in example for consistency

This commit is contained in:
2020-05-18 01:09:15 +02:00
parent 82422cc28f
commit 7361084eaf

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@@ -2,4 +2,4 @@
:- I != J, in(I), in(J), s(X, I), s(X, J).
covered(X) :- in(I), s(X, I).
:- s(X, Y), not covered(X).
:- s(X, I), not covered(X).