/**
  *
  * <!-- begin-user-doc -->
  * <!-- end-user-doc -->
  *
  * @generated
  */
 public boolean booleanValue() {
   return LiteralBooleanOperations.booleanValue(this);
 }
 /**
  *
  * <!-- begin-user-doc -->
  * <!-- end-user-doc -->
  *
  * @generated
  */
 public boolean isComputable() {
   return LiteralBooleanOperations.isComputable(this);
 }