1 files changed, 0 insertions, 1 deletions
diff --git a/src/main/java/bjc/rgens/parser/RGrammarSet.java b/src/main/java/bjc/rgens/parser/RGrammarSet.java
index 30f08a4..1ea61b1 100755
--- a/src/main/java/bjc/rgens/parser/RGrammarSet.java
+++ b/src/main/java/bjc/rgens/parser/RGrammarSet.java
@@ -2,7 +2,6 @@ package bjc.rgens.parser;
 
 import java.util.HashMap;
 import java.util.Map;
-import java.util.TreeMap;
 import java.util.Set;
 
 import static bjc.rgens.parser.RGrammarLogging.*;