Re: Adding a symbol to eqn

[Oliver Corff]

Hi Robert,

is Delta \[*D] a feasible substitute for your case?

Oliver.


On 23/06/2021 22:06, Robert Goulding wrote:
> I'm sure this is very easy, but I'm rusty on groff fonts, and I'm not sure
> how to do it. I want to add the triangle symbol △ (U25b3) as an operator to
> eqn. So, this is my document:
>
> .EQ
> delim $$
> define triangle 'type "operator" △'
> .EN
> .LP
> In $triangle ABC$ there are three sides.
>
>
>
> When I run this through groff -ps -e -ms -k I get the message:
>
> warning: can't find special character 'u25B3'
>
> which I was kind of expecting. But is there any easy way to point
> grops towards the definition of U25B3?
>
> Robert.
>
> Robert Goulding
> Sent from my Google Pixel 4