From bada13a2ccedd860dfd7a45683e8e8f4ba8a038d Mon Sep 17 00:00:00 2001
From: bculkin2442 <bjculkin@mix.wvu.edu>
Date: Sun, 17 Apr 2016 20:51:38 -0400
Subject: Added new tree traversal option, and some minor changes

---
 .../src/main/java/bjc/utils/data/LazyPair.java     | 27 ++++++++++++++++++++--
 1 file changed, 25 insertions(+), 2 deletions(-)

(limited to 'BJC-Utils2/src/main/java/bjc/utils/data/LazyPair.java')

diff --git a/BJC-Utils2/src/main/java/bjc/utils/data/LazyPair.java b/BJC-Utils2/src/main/java/bjc/utils/data/LazyPair.java
index fd432c1..7ae5e96 100644
--- a/BJC-Utils2/src/main/java/bjc/utils/data/LazyPair.java
+++ b/BJC-Utils2/src/main/java/bjc/utils/data/LazyPair.java
@@ -93,8 +93,8 @@ public class LazyPair<LeftType, RightType>
 	}
 
 	@Override
-	public <MergedType> MergedType merge(
-			BiFunction<LeftType, RightType, MergedType> merger) {
+	public <MergedType> MergedType
+			merge(BiFunction<LeftType, RightType, MergedType> merger) {
 		if (!leftMaterialized) {
 			leftValue = leftSupplier.get();
 
@@ -131,4 +131,27 @@ public class LazyPair<LeftType, RightType>
 
 		return rightValue;
 	}
+
+	@Override
+	public String toString() {
+		StringBuilder sb = new StringBuilder("pair[l=");
+
+		if (leftMaterialized) {
+			sb.append(leftValue.toString());
+		} else {
+			sb.append("(un-materialized)");
+		}
+
+		sb.append(", r=");
+
+		if (rightMaterialized) {
+			sb.append(rightValue.toString());
+		} else {
+			sb.append("(un-materialized)");
+		}
+
+		sb.append("]");
+
+		return sb.toString();
+	}
 }
-- 
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