From aca3e0ddb226c4afc8e4d4db3d8a43f98f1b55f7 Mon Sep 17 00:00:00 2001
From: Terence Parr <parrt@antlr.org>
Date: Mon, 12 Mar 2012 15:40:22 -0700
Subject: [PATCH] make trim parse trees singular

---
 runtime/Java/src/org/antlr/v4/runtime/Parser.java | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)

diff --git a/runtime/Java/src/org/antlr/v4/runtime/Parser.java b/runtime/Java/src/org/antlr/v4/runtime/Parser.java
index a2c60739e..75e0df69a 100644
--- a/runtime/Java/src/org/antlr/v4/runtime/Parser.java
+++ b/runtime/Java/src/org/antlr/v4/runtime/Parser.java
@@ -38,7 +38,6 @@ import org.antlr.v4.runtime.misc.IntervalSet;
 import org.antlr.v4.runtime.misc.Nullable;
 
 import java.util.ArrayList;
-import java.util.Iterator;
 import java.util.List;
 
 /** This is all the parsing support code essentially; most of it is error recovery stuff. */
@@ -181,12 +180,9 @@ public abstract class Parser extends Recognizer<Token, ParserATNSimulator<Token>
 	 * @param trimParseTrees {@code true} to trim the capacity of the {@link ParserRuleContext#children}
 	 * list to its size after a rule is parsed.
 	 */
-	public void setTrimParseTrees(boolean trimParseTrees) {
+	public void setTrimParseTree(boolean trimParseTrees) {
 		if (trimParseTrees) {
-			if (getTrimParseTrees()) {
-				return;
-			}
-
+			if (getTrimParseTree()) return;
 			addParseListener(TrimToSizeListener.INSTANCE);
 		}
 		else {
@@ -199,11 +195,8 @@ public abstract class Parser extends Recognizer<Token, ParserATNSimulator<Token>
 	 * @return {@code true} if the {@link ParserRuleContext#children} list is trimmed
 	 * using the default {@link Parser.TrimToSizeListener} during the parse process.
 	 */
-	public boolean getTrimParseTrees() {
-		if (_parseListeners == null) {
-			return false;
-		}
-
+	public boolean getTrimParseTree() {
+		if (_parseListeners == null) return false;
 		return _parseListeners.contains(TrimToSizeListener.INSTANCE);
 	}