bug#55943: Cannot insert registers in calc

[Lars Ingebrigtsen]

Kuba Orlik <kontakt@kuba-orlik.name> writes:

> 1. Run emacs -Q
> 2. Type the number 20 into the buffer
> 3. Move the point to the "2" in the "20"
> 4. Run M-x number-to-register
> 5. Pick a letter for the register (I picked "a")
> 6. Run M-x calc
> 7. Type "r i" and pick the same register
> 8. It rings a bell and shows "Bad format in register data"

Registers in Calc have nothing to do with the normal Emacs-wide
registers -- you can only insert with `r i' in Calc stuff you've save
with `r s' in Calc.  But I see that the doc strings here don't actually
say this, so I've fixed this for Emacs 28.2.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no