2 files changed, 34 insertions, 14 deletions

diff --git a/JPratt/src/main/java/bjc/pratt/commands/AbstractInitialCommand.java b/JPratt/src/main/java/bjc/pratt/commands/AbstractInitialCommand.java
index d8fd6b9..43abd96 100644
--- a/JPratt/src/main/java/bjc/pratt/commands/AbstractInitialCommand.java
+++ b/JPratt/src/main/java/bjc/pratt/commands/AbstractInitialCommand.java
@@ -11,22 +11,35 @@ import bjc.utils.parserutils.ParserException;
  * @author bjculkin
  *
  * @param <K>
- *        The key type of the tokens.
+ *            The key type of the tokens.
  *
  * @param <V>
- *        The value type of the tokens.
+ *            The value type of the tokens.
  *
  * @param <C>
- *        The state type of the parser.
+ *            The state type of the parser.
  */
 public abstract class AbstractInitialCommand<K, V, C> implements InitialCommand<K, V, C> {
 	@Override
-	public ITree<Token<K, V>> denote(final Token<K, V> operator, final ParserContext<K, V, C> ctx)
-			throws ParserException {
+	public ITree<Token<K, V>> denote(final Token<K, V> operator,
+			final ParserContext<K, V, C> ctx) throws ParserException {
 		return intNullDenotation(operator, ctx);
 	}
 
-	protected abstract ITree<Token<K, V>> intNullDenotation(Token<K, V> operator, ParserContext<K, V, C> ctx)
-			throws ParserException;
+	/**
+	 * Internal null denotation method.
+	 * 
+	 * @param operator
+	 *                 The operator that was parsed.
+	 * @param ctx
+	 *                 The parser context at this point.
+	 * 
+	 * @return The tree that this method parsed.
+	 * 
+	 * @throws ParserException
+	 *                         If something went wrong while parsing.
+	 */
+	protected abstract ITree<Token<K, V>> intNullDenotation(Token<K, V> operator,
+			ParserContext<K, V, C> ctx) throws ParserException;
 
 }
\ No newline at end of file
diff --git a/JPratt/src/main/java/bjc/pratt/commands/BinaryCommand.java b/JPratt/src/main/java/bjc/pratt/commands/BinaryCommand.java
index 9cc4dc1..0b790ff 100644
--- a/JPratt/src/main/java/bjc/pratt/commands/BinaryCommand.java
+++ b/JPratt/src/main/java/bjc/pratt/commands/BinaryCommand.java
@@ -12,31 +12,38 @@ import bjc.utils.parserutils.ParserException;
  * @author bjculkin
  *
  * @param <K>
- *        The key type of the tokens.
+ *            The key type of the tokens.
  *
  * @param <V>
- *        The value type of the tokens.
+ *            The value type of the tokens.
  *
  * @param <C>
- *        The state type of the parser.
+ *            The state type of the parser.
  */
 public abstract class BinaryCommand<K, V, C> extends BinaryPostCommand<K, V, C> {
 	/**
 	 * Create a new binary operator with the specified precedence.
 	 *
 	 * @param precedence
-	 *        The precedence of the operator.
+	 *                   The precedence of the operator.
 	 */
 	public BinaryCommand(final int precedence) {
 		super(precedence);
 	}
 
+	/**
+	 * The right-binding power (right-precedence) of this command.
+	 * 
+	 * @return The right binding power of this command.
+	 */
 	protected abstract int rightBinding();
 
 	@Override
-	public ITree<Token<K, V>> denote(final ITree<Token<K, V>> operand, final Token<K, V> operator,
-			final ParserContext<K, V, C> ctx) throws ParserException {
-		final ITree<Token<K, V>> opr = ctx.parse.parseExpression(rightBinding(), ctx.tokens, ctx.state, false);
+	public ITree<Token<K, V>> denote(final ITree<Token<K, V>> operand,
+			final Token<K, V> operator, final ParserContext<K, V, C> ctx)
+			throws ParserException {
+		final ITree<Token<K, V>> opr
+				= ctx.parse.parseExpression(rightBinding(), ctx.tokens, ctx.state, false);
 
 		return new Tree<>(operator, operand, opr);
 	}