[NTG-context] \setuptyping[numbering=line] don't emit line numbers

21 Apr 2010

      $ context --version
MTXrun | current version: 2010.04.16 21:08

$ luatex --version
This is LuaTeX, Version beta-0.60.0-2010040422

I found that \setuptyping[numbering=line] no longer produces line
numbers any more. So are there something changed, or just it's ought to
be ok?

Hongwen Qiu