void (@NotNull PsiElement element, @NotNull Set<? super Language> outProcessedLanguages, @NotNull Set<? super String> outDialectIds) { Language language = element.getLanguage(); outDialectIds.add(language.getID()); if (outProcessedLanguages.add(language)) { for (Language dialect : language.getDialects()) { outDialectIds.add(dialect.getID()); } } }