static PsiReference @NotNull [] getReferences(@NotNull ShLiteral o) {
    if (o instanceof ShString || o.getWord() != null) {
      PsiReference[] array = ReferenceProvidersRegistry.getReferencesFromProviders(o);
      int length = array.length;
      PsiReference[] result = new PsiReference[length + 2];
      System.arraycopy(array, 0, result, 2, length);
      result[0] = new ShIncludeCommandReference(o);
      result[1] = new ShFunctionReference(o);
      return result;
    }
    return PsiReference.EMPTY_ARRAY;
  }
static PsiReference @NotNull [] getReferences(@NotNull ShLiteral o)