> Message: 5
> Date: Wed, 20 May 2020 15:38:23 -0400 (EDT)
> From: Aditya Mahajan <adityam@umich.edu <mailto:adityam@umich.edu>>
> Subject: Re: [NTG-context] metapost boxes error
> 
> On Wed, 20 May 2020, jkitz@inradius.net <mailto:jkitz@inradius.net> wrote:
> 
>> Is there a different approach to use boxes.mp?
>> 
>> MNWE:
>> 
>> \startMPpage
>> input boxes.mp;
>> boxit.bl("left");
>> boxit.br <http://boxit.br/>("right");
>> br.sw - bl.ne = (20,0);
>> drawboxed(bl,br);
>> \stopMPpage
> 
> Move `input boxes` outside the `\startMPpage`.
> 
> 
> \startMPdefinitions
>   input boxes.mp;
> \stopMPdefinitions
> 
> \starttext
> \startMPpage
>   boxit.bl("left");
>   boxit.br <http://boxit.br/>("right");
>   br.sw - bl.ne = (20,0);
>   drawboxed(bl,br);
> \stopMPpage
> \stoptext
> 
> 
> Aditya
> 

Of all things. Thanks Aditya!