[Therion] Splays - Revisiting Breaking extended elevations

[Tarquin Wilton-Jones]

> Extending left and right using a block of control statements (as opposed
> to in-line with the survey data) results in Therion extending the splays
> incorrectly.

Wait ... that's a bug?!
I thought Therion just didn't handle splays well compared with Survex.

> Notice how all the splays are extended in the direction that the legs
> are extended in.

Drives me crazy. Pretty bad behaviour, and makes all the splays useless
for drawing extended elevations.

Does this mean that there is actually a solution to this, by using
inline extend commands?