1 files changed, 20 insertions, 6 deletions
diff --git a/base/src/main/java/bjc/utils/esodata/Tape.java b/base/src/main/java/bjc/utils/esodata/Tape.java
index 41b0ce7..0835f7e 100644
--- a/base/src/main/java/bjc/utils/esodata/Tape.java
+++ b/base/src/main/java/bjc/utils/esodata/Tape.java
@@ -8,7 +8,7 @@ package bjc.utils.esodata;
  * unbounded to the right, but in practice bounded by available memory.
  *
  * @param <T>
- *        The element type of the tape.
+ *                The element type of the tape.
  *
  * @author bjculkin
  */
@@ -24,7 +24,7 @@ public interface Tape<T> {
 	 * Set the item the tape is currently on.
 	 *
 	 * @param itm
-	 *        The new value for the tape item.
+	 *                The new value for the tape item.
 	 */
 	void item(T itm);
 
@@ -46,7 +46,7 @@ public interface Tape<T> {
 	 * Insert an element before the current item.
 	 *
 	 * @param itm
-	 *        The item to add.
+	 *                The item to add.
 	 */
 	void insertBefore(T itm);
 
@@ -54,7 +54,7 @@ public interface Tape<T> {
 	 * Insert an element after the current item.
 	 *
 	 * @param itm
-	 *        The item to insert.
+	 *                The item to insert.
 	 */
 	void insertAfter(T itm);
 
@@ -90,7 +90,7 @@ public interface Tape<T> {
 	 * that would exceed zero don't move the cursor at all.
 	 *
 	 * @param amt
-	 *        The amount to attempt to move the cursor left.
+	 *                The amount to attempt to move the cursor left.
 	 *
 	 * @return True if the cursor was moved left.
 	 */
@@ -107,14 +107,28 @@ public interface Tape<T> {
 	 * Move the cursor the specified amount right.
 	 *
 	 * @param amt
-	 *        The amount to move the cursor right by.
+	 *                The amount to move the cursor right by.
 	 *
 	 * @return Whether the cursor was moved right.
 	 */
 	boolean right(int amt);
 
+	/**
+	 * Seek to an absolute position on the tape.
+	 * 
+	 * @param pos
+	 *                The position to seek to.
+	 * @return Whether or not the tape successfully seeked to that position.
+	 */
 	boolean seekTo(int pos);
 
+	/**
+	 * Check if this tape is at its end.
+	 * 
+	 * Equivalent to checking if position() == size().
+	 * 
+	 * @return Whether or not the tape is at its end.
+	 */
 	default boolean atEnd() {
 		return position() == size();
 	}