/* xfnMax >= 5 can only have come from the real album burst, and it is
       monotonic, so it is not a race; the title and the line come from the
       two injected rows (990001 is the newest transferring one, so it is
       deterministically the current file); xfnBad === 0 proves the call
       reached a handler instead of being swallowed */
    "shade-note": (i) => i.xfnOn && i.xfnBad === 0 && i.xfnMax >= 5 && /^Saving \d+ files$/.test(i.xfnTitle) && /walk-a\.flac/.test(i.xfnLine) && i.xfnBtn && i.xfers >= 13,
    "shade-gone": (i) => !i.xfnOn && i.xfnClr >= 1 && i.xfnBad === 0 && !i.xfnBtn,