auto-boxing

Hello dear list,

I had a funny demo yesterday in my lecture.

I had input the following in Word: P(T<-t∨T>t)=0.05:

![](cid:EE131A71-EC8B-40B4-B3CD-DDE96CB88E5B@hoplahup.net "Screenshot 
2021-07-09 at 17.11.54.png")

However, a colleague that watched indicated I should rather split the 
probability measures in two which I started:

![](cid:BBCAEAA7-23B7-4929-8B2C-6B4FF6199C9C@hoplahup.net "Screenshot 
2021-07-09 at 17.19.47.png")

Splitting the formula by using cut and paste was not possible anymore, 
because an automatic box (an `mrow` I assume) had appeared inside the 
first bracket. Only partial cut and paste was possible.

So it was easier to re-input the whole or abandon the change; I chose 
the second ;-). Word has influenced my mathematical discourse!.

A few discussions around intents seem to imply that these boxes are a 
natural requirement which is understandable from the perspective of a 
navigation through the formula or read-aloud or a selection-aware 
presentation_. I would like to agree with that but this implies that 
some boxes will bother the mathematical discourse.

I believe that similar issues are met in other environments (in 
particular TeXmacs has very deep box-nesting.

- Should users expect “box manipulations” so that the boxes become 
correct?
- Should they be told to care?
- Are there situations where boxes would overlap?

paul

Received on Friday, 9 July 2021 15:27:03 UTC