* {@return in which context the source files will be used}.
     * Not to be confused with dependency scope.
     * The default value is {@code "main"}.
     *
     * @see ProjectScope#MAIN
     */
    default ProjectScope scope() {
        return ProjectScope.MAIN;
    }

    /**
     * {@return the language of the source files}.
     * The default value is {@code "java"}.
     *
     * @see Language#JAVA_FAMILY

    Packaging requirePackaging(@Nonnull String id);

    /**
     * Obtain the {@link ProjectScope} from the specified {@code id}.
     * <p>
     * Shortcut for {@code getService(ProjectScopeRegistry.class).require(...)}.
     *
     * @see org.apache.maven.api.services.ProjectScopeRegistry#require(String)
     */
    @Nonnull
    ProjectScope requireProjectScope(@Nonnull String id);

    /**