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13 changed files with 114 additions and 63 deletions
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@ -1,5 +1,6 @@
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package prolog.components.terms
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import prolog.Substitution
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import prolog.components.Program
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import prolog.components.Provable
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@ -13,5 +14,5 @@ import prolog.components.Provable
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abstract class Goal : Term, Provable {
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abstract val functor: Functor
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override fun prove(): Boolean = Program.query(this)
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override fun prove(): Sequence<Substitution> = Program.solve(this)
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}
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