From 21ccc514b177ef8b497995fc4d98b8d013515b22 Mon Sep 17 00:00:00 2001
From: John Ingalls
Date: Mon, 20 Jan 2020 11:37:17 -0800
Subject: clean up warnings: trim unused imports (#1315)

---
 src/main/scala/firrtl/ir/IR.scala | 1 -
 1 file changed, 1 deletion(-)

(limited to 'src/main/scala/firrtl/ir')

diff --git a/src/main/scala/firrtl/ir/IR.scala b/src/main/scala/firrtl/ir/IR.scala
index 63c620d1..07cbb7e2 100644
--- a/src/main/scala/firrtl/ir/IR.scala
+++ b/src/main/scala/firrtl/ir/IR.scala
@@ -7,7 +7,6 @@ import Utils.{dec2string, indent, trim}
 import firrtl.constraint.{Constraint, IsKnown, IsVar}
 
 import scala.math.BigDecimal.RoundingMode._
-import scala.collection.mutable
 
 /** Intermediate Representation */
 abstract class FirrtlNode {
-- 
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