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authorBen Culkin <scorpress@gmail.com>2022-08-16 23:03:27 -0400
committerBen Culkin <scorpress@gmail.com>2022-08-16 23:03:27 -0400
commitcea3e47938322b97c318dea38dc0d649e196dc1b (patch)
tree0ceef0bafbfed7aa5802e8fc526c0c98276f1fff /JPratt/src/main/java/bjc/pratt/commands/NonInitialCommand.java
parent4869146748ed51eb212935d2b971388fb9e73d37 (diff)
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
Diffstat (limited to 'JPratt/src/main/java/bjc/pratt/commands/NonInitialCommand.java')
-rw-r--r--JPratt/src/main/java/bjc/pratt/commands/NonInitialCommand.java4
1 files changed, 2 insertions, 2 deletions
diff --git a/JPratt/src/main/java/bjc/pratt/commands/NonInitialCommand.java b/JPratt/src/main/java/bjc/pratt/commands/NonInitialCommand.java
index 12eecb6..02826a9 100644
--- a/JPratt/src/main/java/bjc/pratt/commands/NonInitialCommand.java
+++ b/JPratt/src/main/java/bjc/pratt/commands/NonInitialCommand.java
@@ -32,12 +32,12 @@ public abstract class NonInitialCommand<K, V, C> {
* @param ctx
* The state needed for commands.
*
- * @return The tree this command forms.
+ * @return The result of executing the command.
*
* @throws ParserException
* If something went wrong during parsing.
*/
- public abstract Tree<Token<K, V>> denote(Tree<Token<K, V>> operand, Token<K, V> operator,
+ public abstract CommandResult<K, V> denote(Tree<Token<K, V>> operand, Token<K, V> operator,
ParserContext<K, V, C> ctx) throws ParserException;
/**