public static Query<PsiElement> search(PsiElement definitionsOf,
                                         SearchScope searchScope,
                                         final boolean checkDeep) {
    return INSTANCE.createUniqueResultsQuery(new SearchParameters(definitionsOf, searchScope, checkDeep));
  }
public static Query<PsiElement> search(PsiElement definitionsOf,
                                         SearchScope searchScope,
                                         final boolean checkDeep)