On 2013–04–15 Hans Hagen wrote:

> >I don't think named parameters are possible with \define, but maybe
> >I'm mistaken.
> 
> just use suffix .mkvi or put "% macros=mkvi" at the top of your file

That's how to enable named parameters for \def. I was talking about
\define. The arguments are provided as a number in brackets, which
makes it hard to refer to them by name:

  %% fails, of course
  \define[2]\foo{#first, #second}

Marco