From 14ac9c67f4ccc24e227d1703edeb3cb958203abd Mon Sep 17 00:00:00 2001
From: Danila Fedorin <danila.fedorin@gmail.com>
Date: Sat, 16 Sep 2017 00:18:43 -0700
Subject: [PATCH] Implement the comparable interface.

---
 .../java/org/nwapw/abacus/number/NumberInterface.java  | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/core/src/main/java/org/nwapw/abacus/number/NumberInterface.java b/core/src/main/java/org/nwapw/abacus/number/NumberInterface.java
index 8727425..e37c4fb 100755
--- a/core/src/main/java/org/nwapw/abacus/number/NumberInterface.java
+++ b/core/src/main/java/org/nwapw/abacus/number/NumberInterface.java
@@ -5,7 +5,7 @@ import org.nwapw.abacus.exception.ComputationInterruptedException;
 /**
  * An interface used to represent a number.
  */
-public abstract class NumberInterface {
+public abstract class NumberInterface implements Comparable<NumberInterface> {
 
     /**
      * Check if the thread was interrupted and
@@ -158,14 +158,6 @@ public abstract class NumberInterface {
         return intPowInternal(exponent);
     }
 
-    /**
-     * Compares this number to another.
-     *
-     * @param number the number to compare to.
-     * @return same as Integer.compare();
-     */
-    public abstract int compareTo(NumberInterface number);
-
     /**
      * Same as Math.signum().
      *