[Therion] Altitude metapost error -2

[Martin Budaj]

Bruce, I'm afraid I need to look at your data. Could you send me the
dataset?
M.

On Mon, May 18, 2026 at 10:51 AM <bruce at tomo.co.nz> wrote:

> Thanks Martin
>
> That (therion/therion at d6d9a18
> <https://github.com/therion/therion/commit/d6d9a18fe0dcdfd47fdef42cd16cd9ed878a2bad>)
> solves the Sau’s colour map-fg altitude problem for me, presumably for Sau
> as well.
>
>
>
> Recall my post of 20 April 2026 “[Therion] th_formdef.tex runaway text
> error”, where I described scenarios that triggered “pdftex exit code – 1”.
>
> colour map-fg [triplet]
>
> colour map-fg scrap
>
> colour map-fg map
>
> all seemed to trigger the error for large enough outputs, but
>
> colour map-fg [integer] and
>
> colour map-fg altitude
>
> are less error prone but still error for a long enough passage.
>
>
>
> Although my problem only manifests in a single Therion dataset, is it
> possible that there could be a similar root cause (and solution)?
>
>
>
> Bruce
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