Revert "Remove the NumberInterface::intPow method."

0c16bb4e9b

src/main/java/org/nwapw/abacus/number/NumberInterface.java

@@ -134,6 +134,27 @@ public abstract class NumberInterface {
         return negateInternal();
     }
 
+    /**
+     * Raises this number to an integer power.
+     *
+     * @param exponent the exponent to which to take the number.
+     * @return the resulting value.
+     */
+    protected abstract NumberInterface intPowInternal(int exponent);
+
+    /**
+     * Raises this number to an integer power. Also, checks if the
+     * thread has been interrupted, and if so, throws
+     * an exception.
+     *
+     * @param exponent the exponent to which to take the number.
+     * @return the resulting value.
+     */
+    public final NumberInterface intPow(int exponent){
+        checkInterrupted();
+        return intPowInternal(exponent);
+    }
+
     /**
      * Compares this number to another.
      *