bug#66261: Disassembling a regexp's bytecode

[Stefan Monnier]

>> Doesn't seem worth the trouble (and I must admit that the idea of using
>> a temp file hurts my sense of aesthetics, on top of it 😀.  Tho, it'd be
>> OK if it were done for me by gnulib).
>
> Then just let it write to stderr, it's okay to do that in
> ENABLE_CHECKING code.

Good idea.  It's best if I can get the string to ELisp (it's common
for Emacs's stderr to be discarded or hard to reach when started by the
desktop environment), but stderr is better than nothing, when
`open_memstream` is not available.

Thanks,


        Stefan