@Override
    public void registerSuggestionProvider(
            final @NonNull String name,
            final @NonNull SuggestionProvider<C> suggestionProvider
    ) {
        this.namedSuggestionProviders.put(name.toLowerCase(Locale.ENGLISH), 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