@Override
    public @NonNull Optional<SuggestionProvider<C>> getSuggestionProvider(
            final @NonNull String name
    ) {
        final SuggestionProvider<C> suggestionProvider = this.namedSuggestionProviders.get(name.toLowerCase(Locale.ENGLISH));
        return Optional.ofNullable(suggestionProvider);
    }
Construct a new {@link StandardParserRegistry} instance. This will also
register all standard annotation mappers and parser suppliers
cloud-core/src/main/java/org/incendo/cloud/parser/StandardParserRegistry.java