/** detect two AttributeExps that share the same target name.
*
* See {@link DblAttrConstraintChecker} for details.
*/
private void detectDoubleAttributeConstraints( RELAXModule module ) {
final DblAttrConstraintChecker checker = new DblAttrConstraintChecker();
Iterator itr = module.tags.iterator();
while( itr.hasNext() )
// errors will be reported within this method
// no recovery is necessary.
checker.check( (TagClause)itr.next(), this );
}