12 lines
117 B
Plaintext
12 lines
117 B
Plaintext
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p :- q.
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q :- not r.
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{s; t} :- p.
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:- s, not t.
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:- r, q, p.
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%#show p/0.
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%#show q/0.
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%#show r/0.
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#show s/0.
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#show t/0.
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