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-rw-r--r--src/main/scala/firrtl/passes/SplitExpressions.scala7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/main/scala/firrtl/passes/SplitExpressions.scala b/src/main/scala/firrtl/passes/SplitExpressions.scala
index 90b92a35..31306046 100644
--- a/src/main/scala/firrtl/passes/SplitExpressions.scala
+++ b/src/main/scala/firrtl/passes/SplitExpressions.scala
@@ -1,11 +1,12 @@
package firrtl
package passes
-import firrtl.Mappers.{ExpMap, StmtMap}
-import firrtl.Utils.{kind, gender, get_info}
import firrtl.ir._
-import scala.collection.mutable
+import firrtl.Mappers._
+import firrtl.Utils.{kind, gender, get_info}
+// Datastructures
+import scala.collection.mutable
// Splits compound expressions into simple expressions
// and named intermediate nodes