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Complete the following clojure program to add two new family relations (Niece and Nephew) as well as testing the validity of these relations: (ns logic-family-relations (:refer-clojure :exclude [==]) (:use [clojure.core.logic]) (:use [clojure.core.logic.pldb])) (db-rel parent x y) (db-rel male x) (db-rel female x) (defn child [x y] (parent y x)) (defn son [x y] (all (child x y) (male x))) (defn daughter [x y] (all (child x y) (female x)))

Complete the following clojure program to add two new family relations (Niece and Nephew) as well as testing the validity of these relations: (ns logic-family-relations (:refer-clojure :exclude [==]) (:use [clojure.core.logic]) (:use [clojure.core.logic.pldb])) (db-rel parent x y) (db-rel male x) (db-rel female x) (defn child [x y] (parent y x)) (defn son [x y] (all (child x y) (male x))) (defn daughter [x y] (all (child x y) (female x)))

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Complete the following clojure program to add two new family relations (Niece and Nephew) as well as testing the validity of these relations:

(ns logic-family-relations

(:refer-clojure :exclude [==])

(:use [clojure.core.logic])
(:use [clojure.core.logic.pldb]))

(db-rel parent x y)

(db-rel male x)

(db-rel female x)

(defn child [x y]

(parent y x))

(defn son [x y]

(all
(child x y)

(male x)))
(defn daughter [x y]

(all
(child x y) (female x)))

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