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/BoundLazyPair.java | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

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

diff --git a/BJC-Utils2/src/main/java/bjc/utils/data/BoundLazyPair.java b/BJC-Utils2/src/main/java/bjc/utils/data/BoundLazyPair.java
index 41ab99b..40c502c 100644
--- a/BJC-Utils2/src/main/java/bjc/utils/data/BoundLazyPair.java
+++ b/BJC-Utils2/src/main/java/bjc/utils/data/BoundLazyPair.java
@@ -60,8 +60,8 @@ class BoundLazyPair<OldLeft, OldRight, NewLeft, NewRight>
 	@Override
 	public <BoundLeft, BoundRight> IPair<BoundLeft, BoundRight> bind(
 			BiFunction<NewLeft, NewRight, IPair<BoundLeft, BoundRight>> bindr) {
-		IHolder<IPair<NewLeft, NewRight>> newPair = new Identity<>(
-				boundPair);
+		IHolder<IPair<NewLeft, NewRight>> newPair =
+				new Identity<>(boundPair);
 		IHolder<Boolean> newPairMade = new Identity<>(pairBound);
 
 		Supplier<NewLeft> leftSupp = () -> {
@@ -90,15 +90,24 @@ class BoundLazyPair<OldLeft, OldRight, NewLeft, NewRight>
 	}
 
 	@Override
-	public <MergedType> MergedType merge(
-			BiFunction<NewLeft, NewRight, MergedType> merger) {
+	public <MergedType> MergedType
+			merge(BiFunction<NewLeft, NewRight, MergedType> merger) {
 		if (!pairBound) {
-			boundPair = binder.apply(leftSupplier.get(),
-					rightSupplier.get());
+			boundPair =
+					binder.apply(leftSupplier.get(), rightSupplier.get());
 
 			pairBound = true;
 		}
 
 		return boundPair.merge(merger);
 	}
+
+	@Override
+	public String toString() {
+		if (pairBound) {
+			return boundPair.toString();
+		}
+
+		return "(un-materialized)";
+	}
 }
\ No newline at end of file
-- 
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