[Rd] Unicode substitutions for Rd2txt \[d]eqn{}

[Kurt Hornik]

>>>>> Ivan Krylov writes:

Thanks again.  I just committed your patch with

r90054 | hornik | 2026-05-15 13:58:43 +0200 (Fri, 15 May 2026) | 1 line
Optionally use Unicode substitutions in Rd2txt() math rendering.  By Ivan Krylov.

Best
-k

> On Wed, 13 May 2026 15:32:26 +0200
> Kurt Hornik <Kurt.Hornik using wu.ac.at> wrote:

>> Perhaps do this conditionally on Rd2txt_options()$unicode_symbols set
>> to TRUE?

> Certainly. I'm making use of the unicode_symbols variable introduced in
> r90045 to only produce Unicode when the 'unicode_symbols' setting is
> enabled in Rd2txt_options() and the output encoding is
> Unicode-compatible.

> -- 
> Best regards,
> Ivan