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}
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 has
