This has been reported before...
BTW, how should cat+Siamese be formatted?
cat 1
Burmese 1
obese, see Siamese
or
cat 1
Burmese 1
obese, see cat, Siamese
Clearly the second case would be needed for
\seeindex{pet+obese}{cat+Siamese}
with
pet
obese, see cat, Siamese
Alan
On Fri,
This MWE:
"""
\setupinteraction[state=start]
\setupregister[index][n=1]
\starttext
My \index{dog}dog is a \index{dog+bullterrier}bullterrier.
He doesn't like \index{cat}cats.
There are a lot of \index{cat+stray}stray cats, but only a few of them are
\index{cat+Siamese}Siamese. I don’t think