// $Id: Primitive.scala,v 1.1 2005/10/28 20:46:16 leavens Exp leavens $
package interp;

/** Grammar for primitives. */
trait Primitive;
case class AddPrim extends Primitive;
case class SubtractPrim extends Primitive;
case class MultPrim extends Primitive;
case class IncrPrim extends Primitive;
case class DecrPrim extends Primitive;