Add arithmetic

2 files changed, 25 insertions, 1 deletions

diff --git a/core/src/main/scala/chisel3/Bits.scala b/core/src/main/scala/chisel3/Bits.scala
index 70704e01..65c5cedf 100644
--- a/core/src/main/scala/chisel3/Bits.scala
+++ b/core/src/main/scala/chisel3/Bits.scala
@@ -453,7 +453,7 @@ sealed abstract class Bits(private[chisel3] val width: Width) extends Element wi
   * @define expandingWidth @note The width of the returned $coll is `width of this` + `1`.
   * @define constantWidth  @note The width of the returned $coll is unchanged, i.e., `width of this`.
   */
-sealed class UInt private[chisel3] (width: Width) extends Bits(width) with Num[UInt] {
+class UInt (width: Width) extends Bits(width) with Num[UInt] {
   override def toString: String = {
     litOption match {
       case Some(value) => s"UInt$width($value)"
diff --git a/core/src/main/scala/chisel3/MetaConnect.scala b/core/src/main/scala/chisel3/MetaConnect.scala
new file mode 100644
index 00000000..ebdff5f8
--- /dev/null
+++ b/core/src/main/scala/chisel3/MetaConnect.scala
@@ -0,0 +1,24 @@
+package chisel3
+
+object MetaConnect {
+  implicit class Connection[A](that: A) {
+    def makeConnection[B](me: B)(implicit f: A => B => A): Unit = {
+      println(me, that)
+      (me, that) match {
+        case (a: Data, b: Data) => {
+          if (a == b) {
+            a.connect(b)
+          }
+          else {
+
+          }
+        }
+        case (_, _) => 
+      }
+    }
+    // def makeConnection[B](me: B): Unit = {
+
+    // }
+    // def :=(a: Data, b: Data) = a.connect(b)
+  }
+}