From b4f5f98c0aa7fc892e96771ff2df729e61c21f74 Mon Sep 17 00:00:00 2001
From: bculkin2442 <bjculkin@mix.wvu.edu>
Date: Mon, 18 Apr 2016 19:56:32 -0400
Subject: Minor code changes

---
 BJC-Utils2/src/main/java/bjc/utils/funcutils/StringUtils.java | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'BJC-Utils2/src/main/java/bjc/utils/funcutils/StringUtils.java')

diff --git a/BJC-Utils2/src/main/java/bjc/utils/funcutils/StringUtils.java b/BJC-Utils2/src/main/java/bjc/utils/funcutils/StringUtils.java
index c58a42b..1d1838e 100644
--- a/BJC-Utils2/src/main/java/bjc/utils/funcutils/StringUtils.java
+++ b/BJC-Utils2/src/main/java/bjc/utils/funcutils/StringUtils.java
@@ -1,5 +1,7 @@
 package bjc.utils.funcutils;
 
+import java.util.Deque;
+
 /**
  * Utility methods for operations on strings
  * 
@@ -71,4 +73,8 @@ public class StringUtils {
 			builder.append("\t");
 		}
 	}
+
+	public static <ContainedType> String printDeque(Deque<ContainedType> queuedTrees) {
+		return queuedTrees.isEmpty() ? "(none)" : queuedTrees.toString();
+	}
 }
-- 
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