Hi Kevin,

Can you please provide a git formatted patch with respect to the master
branch?

I expanded the calc-yank function last year to support  different radixes:
http://git.savannah.gnu.org/cgit/emacs.git/commit/?id=ec0d4d24fd11b5040de9f7657b486c3b1e743071

On Tue, Jan 10, 2017, 10:36 PM Driscoll, Kevin R <
kevin.driscoll@honeywell.com> wrote:

> Contrary to the header of the calc-yank.el file, jay.p.belanger is no
> longer the maintainer of calc-yank.
> This should be updated.  And, please consider my change suggestion below.
>
> -----Original Message-----
> From: Jay Belanger [mailto:jay.p.belanger@gmail.com]
> Sent: Tuesday, January 03, 2017 14:53
> To: Driscoll, Kevin R <kevin.driscoll@honeywell.com>
> Subject: Re: calc-yank.el
>
> Hi Kevin,
>
> I'm a little surprised that digit-grouped numbers aren't handled properly
> already.  But your solution looks well thought out.
> However, I'm not using Emacs or maintaining Calc any more.
> You should send this to emacs-devel@gnu.org, and they should make the
> changes.
>
> Jay
>
> -----Original Message-----
> To: Jay Belanger [mailto:jay.p.belanger@gmail.com]
> From: Driscoll, Kevin R <kevin.driscoll@honeywell.com>
> Subject: Re: calc-yank.el
>
> Please consider the changes to calc-yank.el between the commented lines
> below.   This allows the yanking of digit-grouped numbers.  It’s a real
> pain not having that capability, given that most large numbers to be
> imported into calc from text are grouped.  While this could interfere with
> yanking vectors, the grabs are actually simpler alternatives for vectors.
> To minimize the impact of this change on the unsuspecting, a nil-default
> calc-yank-grouped mode flag could be added and the ‘’calc-group-digits’’
> below could be replaced with “calc-yank-grouped” or “(and calc-group-digits
> calc-yank-grouped)”.  This doesn’t handle radix > 10; yanking these are
> very rare for grouped numbers and there’s not a standard format (16# vs 0x).
>
> (defun calc-yank ()
>   (interactive)
>   (calc-wrapper
>    (calc-pop-push-record-list
>     0 "yank"
>     (let ((thing (if (fboundp 'current-kill)
>                                      (current-kill 0 t)
>                                    (car kill-ring-yank-pointer))))
>       (if (eq (car-safe calc-last-kill) thing)
>                   (cdr calc-last-kill)
>                 (if (stringp thing)
> ;                   (let ((val (math-read-exprs (calc-clean-newlines
> thing))))
>                     (let ((val (math-read-exprs
>                         (calc-clean-newlines
>                          (if calc-group-digits
>                              (replace-regexp-in-string
>                               (concat "\\([0-9]\\)" calc-group-char
> "\\([0-9]\
> \)")
>                               "\\1\\2"
>                               thing)
>                            thing)))))
> ;
>                       (if (eq (car-safe val) 'error)
>                                   (progn
>                                     (setq val (math-read-exprs thing))
>                                     (if (eq (car-safe val) 'error)
>                                                 (error "Bad format in
> yanked
> data")
>                                       val))
>                                 val))))))))
>
> --
> Kevin R. Driscoll, Engineering Fellow
>  Kevin.Driscoll@Honeywell.com
> Phone: +1 763-954-6789      Cell: +1 612-801-9520       FAX: +1
> 763-954-5473
> Honeywell; MN10-122B; 1985 Douglas Dr. N.; Golden Valley; MN
> 55422-3992; USA
>
-- 

Kaushal Modi