From 256266dc134e85f7bd1f1415627607c9b541b843 Mon Sep 17 00:00:00 2001
From: Andrew Waterman
Date: Wed, 22 Jul 2015 18:40:39 -0700
Subject: Clean up Vec; allow <> on Iterable

---
 src/main/scala/Core.scala | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/main/scala/Core.scala b/src/main/scala/Core.scala
index 32f314d8..4e4a4671 100644
--- a/src/main/scala/Core.scala
+++ b/src/main/scala/Core.scala
@@ -476,9 +476,12 @@ abstract class Aggregate(dirArg: Direction) extends Data(dirArg) {
 }
 
 class Vec[T <: Data](val elts: Iterable[T], dirArg: Direction = NO_DIR) extends Aggregate(dirArg) with VecLike[T] {
-  val elt0 = elts.head
-  val self = new ArrayBuffer[T]()
-  self ++= elts
+  private val self = elts.toIndexedSeq
+  private val elt0 = elts.head
+
+  def <> (that: Iterable[T]): Unit =
+    this <> Vec(that).asInstanceOf[Data]
+
   override def isReg = elt0.isReg
   override def isFlip = {
     val isSubFlip = elt0.isFlip
-- 
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