1 files changed, 7 insertions, 3 deletions
diff --git a/src/main/java/bjc/rgens/parser/Rule.java b/src/main/java/bjc/rgens/parser/Rule.java
index 377da9e..15e9b5f 100755
--- a/src/main/java/bjc/rgens/parser/Rule.java
+++ b/src/main/java/bjc/rgens/parser/Rule.java
@@ -1,5 +1,8 @@
 package bjc.rgens.parser;
 
+import static bjc.rgens.parser.RGrammarLogging.fine;
+import static bjc.utils.data.IPair.pair;
+
 import bjc.utils.data.IPair;
 import bjc.utils.data.ITree;
 import bjc.utils.data.Tree;
@@ -10,12 +13,12 @@ import bjc.utils.gen.WeightedRandom;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Random;
-
 import java.util.regex.Pattern;
 import java.util.regex.PatternSyntaxException;
 
-import static bjc.rgens.parser.RGrammarLogging.*;
-import static bjc.utils.data.IPair.pair;
+import bjc.utils.data.IPair;
+import bjc.utils.funcdata.IList;
+import bjc.utils.gen.WeightedRandom;
 
 /**
  * A rule in a randomized grammar.
@@ -64,6 +67,7 @@ public class Rule {
 
 	private int caseCount = 0;
 
+	@SuppressWarnings("unused")
 	private int serial;
 	private static int nextSerial = 0;