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moleike/datalog.scala

Last active November 17, 2022 13:15
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datalog.scala
sealed trait Term
case class Const(name: String) extends Term
case class Var(name: String) extends Term
case class Atom(relation: String, terms: Term*)
sealed trait Clause
case class Rule(head: Atom, body: Atom*) extends Clause
case class Fact(atom: Atom) extends Clause
case class Query(name: String, atoms: Atom*) extends Clause
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