1 files changed, 23 insertions, 14 deletions

diff --git a/src/main/java/bjc/esodata/DoubleTape.java b/src/main/java/bjc/esodata/DoubleTape.java
index c36fcff..cc7cdb9 100644
--- a/src/main/java/bjc/esodata/DoubleTape.java
+++ b/src/main/java/bjc/esodata/DoubleTape.java
@@ -20,7 +20,7 @@ package bjc.esodata;
  * Flip refers to the entire tape for 'obvious' reasons.
  *
  * @param <T>
- *        The element type of the tape.
+ *            The element type of the tape.
  *
  * @author bjculkin
  */
@@ -42,7 +42,8 @@ public class DoubleTape<T> implements Tape<T>, DoubleSided {
 	 * auto-extension policy.
 	 *
 	 * @param autoExtnd
-	 *        Whether or not to auto-extend the tape to the right w/ nulls.
+	 *                  Whether or not to auto-extend the tape to the right w/
+	 *                  nulls.
 	 */
 	public DoubleTape(final boolean autoExtnd) {
 		front = new SingleTape<>(autoExtnd);
@@ -111,7 +112,7 @@ public class DoubleTape<T> implements Tape<T>, DoubleSided {
 	public boolean left(final int amt) {
 		final boolean succ = front.left(amt);
 
-		if(succ) {
+		if (succ) {
 			back.right(amt);
 		}
 
@@ -127,13 +128,14 @@ public class DoubleTape<T> implements Tape<T>, DoubleSided {
 	public boolean right(final int amt) {
 		final boolean succ = front.right(amt);
 
-		if(succ) {
+		if (succ) {
 			back.left(amt);
 		}
 
 		return succ;
 	}
 
+	@Override
 	public boolean seekTo(int tgtPos) {
 		return front.seekTo(tgtPos);
 	}
@@ -165,19 +167,26 @@ public class DoubleTape<T> implements Tape<T>, DoubleSided {
 
 	@Override
 	public boolean equals(final Object obj) {
-		if(this == obj) return true;
-		if(obj == null) return false;
-		if(!(obj instanceof DoubleTape<?>)) return false;
+		if (this == obj)
+			return true;
+		if (obj == null)
+			return false;
+		if (!(obj instanceof DoubleTape<?>))
+			return false;
 
 		final DoubleTape<?> other = (DoubleTape<?>) obj;
 
-		if(back == null) {
-			if(other.back != null) return false;
-		} else if(!back.equals(other.back)) return false;
-
-		if(front == null) {
-			if(other.front != null) return false;
-		} else if(!front.equals(other.front)) return false;
+		if (back == null) {
+			if (other.back != null)
+				return false;
+		} else if (!back.equals(other.back))
+			return false;
+
+		if (front == null) {
+			if (other.front != null)
+				return false;
+		} else if (!front.equals(other.front))
+			return false;
 
 		return true;
 	}