> On 16 Jun 2025, at 15:06, John Was <johno...@gmail.com> wrote:
> 
> Thanks - it's at least useful to know what I needn't waste my time on!
> 
> I see that I shall also have to master ConTexT's commands for tables, though 
> I hope they are customizable (as per my training at OUP a lifetime ago, I 
> like a half-point rule at the beginning and end but a quarter-point rule 
> between headings and the data).  Plain (Xe)TeX's \halign command works only 
> for that generally useless item, a table with only one column - if you try 
> add an extra column the setting halts and one is presented with the false 
> information that there is more than one instance of # between instances of & 
> in the setup of the table.  They lie!

This should help:

https://wiki.contextgarden.net/Tables/Natural_tables_with_TABLE#Rules

> I'm disappointed that I can't use \catcode = \active to do anything useful - 
> I do often use that, particularly to fetch a character not in the typeface.  
> For example, if I want a  yogh and am obliged to use a particular typeface 
> (because of house style for a journal or book series) that doesn't have the 
> character, I would give in the file header in XeTeX:
> 
> \catcode"0292=\active
> \defʒ{\yogh}
> 
> (I have \yogh defined as 'put \char"0292 here, grouped within {}, from 
> Junicode'.)  That allows me to keep the character  ʒ  in the input file and 
> leave it to TeX to carry out the appropriate instruction whenever it 
> encounters it.
> 
> This is prohibited in ConTexT, I find, but I'll have to learn a new way of 
> achieving the same thing.

\yogh is not predefined in ConTeXt. The \catcode change itself is fine, but you 
will have to come up with a definition for \yogh. Something like

  \def\yogh{{\switchtobodyfont[dejavu]\char"0292 }}


Best wishes,
Taco


— 
Taco Hoekwater              E: t...@bittext.nl
genderfluid (all pronouns)


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