Add foreach as alternative to map (#952)

* Added Foreachers

* Changed CheckTypes to use foreach

* Check widths now uses foreach

* Finished merge, added foreachers to added stmts

* Address reviewer feedback

1 files changed, 5 insertions, 0 deletions

diff --git a/src/main/scala/firrtl/passes/memlib/MemIR.scala b/src/main/scala/firrtl/passes/memlib/MemIR.scala
index 5fb837c1..a7ef9d43 100644
--- a/src/main/scala/firrtl/passes/memlib/MemIR.scala
+++ b/src/main/scala/firrtl/passes/memlib/MemIR.scala
@@ -31,4 +31,9 @@ case class DefAnnotatedMemory(
     writeLatency, readLatency, readers, writers,
     readwriters, readUnderWrite)
   def mapInfo(f: Info => Info): Statement = this.copy(info = f(info))
+  def foreachStmt(f: Statement => Unit): Unit = Unit
+  def foreachExpr(f: Expression => Unit): Unit = Unit
+  def foreachType(f: Type => Unit): Unit = f(dataType)
+  def foreachString(f: String => Unit): Unit = f(name)
+  def foreachInfo(f: Info => Unit): Unit = f(info)
 }