/**
* Deletes a component from this compound name. The component of this compound name at position
* 'posn' is removed, and components at indices greater than 'posn' are shifted down (towards
* index 0) by one.
*
* @param posn The index of the component to delete. Must be in the range [0,size()).
* @return The component removed (a String).
* @exception ArrayIndexOutOfBoundsException If posn is outside the specified range (includes case
* where compound name is empty).
* @exception InvalidNameException If deleting the component would violate the compound name's
* syntax.
*/
public Object remove(int posn) throws InvalidNameException {
return impl.remove(posn);
}
