title:
    creator:
        @legacy(("245__%", "main title", "title"),
                ("245__a", "title", "title.title"),
                ("245__b", "title.subtitle"),
                ("245__k", "title.form"))
        marc, "245__", { 'title':value['a'], 'subtitle':value['b'], 'form':value['k'] }
    checker:
        @master_format("marc",)
        check_field_existence(0,1)
        check_field_type('str')
    documentation:
        "Title"

title_parallel:
    creator:
        @legacy(("246_1a", "title_parallel.title"),
                ("246_1i", "title_parallel.text"))
        marc, "246_1", { 'title':value['a'], 'text':value['i']}