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package firrtl
import scala.collection.Seq
import Utils._
trait Kind
case class WireKind() extends Kind
case class PoisonKind() extends Kind
case class RegKind() extends Kind
case class InstanceKind() extends Kind
case class PortKind() extends Kind
case class NodeKind() extends Kind
case class MemKind(ports:Seq[String]) extends Kind
case class ExpKind() extends Kind
trait Gender
case object MALE extends Gender
case object FEMALE extends Gender
case object BIGENDER extends Gender
case object UNKNOWNGENDER extends Gender
case class BoolType() extends Type { UIntType(IntWidth(1)) }
case class WRef(name:String,tpe:Type,kind:Kind,gender:Gender) extends Expression
case class WSubField(exp:Expression,name:String,tpe:Type,gender:Gender) extends Expression
case class WSubIndex(exp:Expression,value:BigInt,tpe:Type,gender:Gender) extends Expression
case class WSubAccess(exp:Expression,index:Expression,tpe:Type,gender:Gender) extends Expression
case class WVoid() extends Expression
case class WInvalid() extends Expression
case class WDefInstance(info:Info,name:String,module:String,tpe:Type) extends Stmt
//case class IntWidth(width: BigInt) extends Width
//case object UnknownWidth extends Width
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