[m-rev.] for review: better quad comparison predicates

[Zoltan Somogyi]

On 2024-03-05 04:26 +11:00 AEDT, "Zoltan Somogyi" <zoltan.somogyi at runbox.com> wrote:
> For review by anyone.

Since I want to work on related code, I am commiting this.
I will respond to any review after commit.

Zoltan.