// *
// * Visits a library unit.
// * No visit method is called when the parameter is <code>null</code>.
// * @param unit the library unit
//
public virtual void visit(LibraryUnit unit)
{
if (unit != null)
{
unit.accept(this);
}
}
public LibraryUnitResolvable(LibraryUnit parent)
{
this.parent = parent;
}