@API(status = API.Status.STABLE)
    public static <C> @NonNull Builder<C, Void> builder(final @NonNull String name) {
        return new Builder<>(name);
    }
Create a new {@link Builder}.

@param <C> command sender type
@param name flag name
@return new {@link Builder}
cloud-core/src/main/java/org/incendo/cloud/parser/flag/CommandFlag.java