It works, however it takes too much time and the ones it makes
are not very easy to read. :<

[...]

> ,-----------------------------------------------------------------------
>| ("comp.lang.c" 3 ((1 . 595414) (595416 . 595423) 595426 595428
>|                   595432 (595434 . 595435) 595439
>|                   (595441 . 595442) 595445 595447
>|                   (595452 . 595453) 595455 (595457 . 595458)
>|                   595470 595479 (595486 . 595487)
>|                   (595495 . 595500) 595502 595507
>|                   (595510 . 595511) (595513 . 595515)
>|                   595518 595521 595523 595526 [...]
> `-----------------------------------------------------------------------

> But every time Gnus fires up and rewrites this file, it is saved
> with the first format (i.e. lacking indentation).

> Is there any way to make Gnus save `.newsrc.eld' using the second
> style, i.e. something that it a wee bit easier to skim through
> using `M-x view-mode' or similar?

Maybe we need a better and faster function that replaces `pp'.