Hans van der Meer wrote:
>
> This text suggest that the the test is on whether "string" as a whole is
> a number (taken as having digits 0123456789 only, I presume) of contains
> nondigits and thus isn't a number.
> However, it seems the macro tests on the first character only.
The wiki page
The macro \doifnumberelse is not behaving as I would have expected
from the description in Taco Hoekwater's article "Context System
Macros: part 1: General macros".
There I read:
The next macro executesa command depending of the outcome of a test
on numerals.
\doifnumberelse {string} {t
