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-rw-r--r--src/main/scala/Chisel/Emitter.scala2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/main/scala/Chisel/Emitter.scala b/src/main/scala/Chisel/Emitter.scala
index ecedb3b7..b4689d61 100644
--- a/src/main/scala/Chisel/Emitter.scala
+++ b/src/main/scala/Chisel/Emitter.scala
@@ -3,7 +3,7 @@
package Chisel
private class Emitter(circuit: Circuit) {
- override def toString = res.toString
+ override def toString: String = res.toString
private def emitPort(e: Port): String =
s"${e.dir} ${e.id.getRef.name} : ${e.id.toType}"