Dependencies

[Joseph Wright]

On 06/11/2019 15:31, Xiangdong Zeng wrote:
> - environ
> 
> It's no longer needed as xparse has defined the `b` type.
> 
> - xcjk2uni
> 
> It's still needed when compiled with pdfLaTeX and PDF output.

Notes/test I have from Qing Lee say 'In pdftex, they can be only used 
with dvipdfmx driver.': has this changed?

> - zhmetrics-uptex
> - platex-tools (pxeverysel)
> 
> They are required when compiled with upLaTeX.

Same notes say 'ctex only supports pdftex, xetex and luatex'. Again, has 
there been a change here?

Joseph