default @Nullable PsiSymbolReference getImplicitReference(@NotNull PsiElement element, int offsetInElement) {
    Collection<? extends Symbol> targets = resolveAsReference(element);
    return targets.isEmpty() ? null : new ImmediatePsiSymbolReference(element, targets);
  }
default @Nullable PsiSymbolReference getImplicitReference(@NotNull PsiElement element, int offsetInElement)