Refactor to add backtracking support

This probably doesn't help w/ error messages, but it enables some cool
ideas where syntax can be reused in cases where it would otherwise be
invalid

1 files changed, 2 insertions, 1 deletions

diff --git a/JPratt/src/main/java/bjc/pratt/commands/impls/DefaultNonInitialCommand.java b/JPratt/src/main/java/bjc/pratt/commands/impls/DefaultNonInitialCommand.java
index 797473a..2ae9fb7 100644
--- a/JPratt/src/main/java/bjc/pratt/commands/impls/DefaultNonInitialCommand.java
+++ b/JPratt/src/main/java/bjc/pratt/commands/impls/DefaultNonInitialCommand.java
@@ -1,6 +1,7 @@
 package bjc.pratt.commands.impls;
 
 import bjc.pratt.ParserContext;
+import bjc.pratt.commands.CommandResult;
 import bjc.pratt.commands.NonInitialCommand;
 import bjc.pratt.tokens.Token;
 import bjc.data.Tree;
@@ -21,7 +22,7 @@ import bjc.data.Tree;
  */
 public class DefaultNonInitialCommand<K, V, C> extends NonInitialCommand<K, V, C> {
 	@Override
-	public Tree<Token<K, V>> denote(final Tree<Token<K, V>> operand, final Token<K, V> operator,
+	public CommandResult<K, V> denote(final Tree<Token<K, V>> operand, final Token<K, V> operator,
 			final ParserContext<K, V, C> ctx) {
 		throw new UnsupportedOperationException("Default command has no left denotation");
 	}