8.53.3 Can you answer these questions?

8.53.3.1 Adding Chapter - seq number to Figure caption

https://tex.stackexchange.com/landing/r/digest?cta=question&id=654855

Here is my subroutine: 
Sub InsertExhibitLabel() 
' 
' InsertExhibitLabel Macro 
' Place cursor on line below an exhibit (before the caption title) and run to insert exhibit field. 
'   Before: "|... 
[captions]
 

asked by Sally https://tex.stackexchange.com/landing/r/digest?cta=user&id=278697 Score of 1

8.53.3.2 What does this pstops command do?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=654801

I have a classical a4 format article written in tex, without any problems. ("Without any problems" meaning that would I do a ps2pdf I would get a pdf file I am totally ok with.) 
After latex ... 
[ps]
 

asked by Olorin https://tex.stackexchange.com/landing/r/digest?cta=user&id=65624 Score of 1

8.53.3.3 Lua substitution of double quotation mark

https://tex.stackexchange.com/landing/r/digest?cta=question&id=654558

I'm playing with Lua substitutions and have realised I can't figure out how to escape quotation marks for double quotation marks (U+0022) and substitution code that works for every other character has ... 
[luatex] [lua]
 

asked by tex_user_7 https://tex.stackexchange.com/landing/r/digest?cta=user&id=225434 Score of 1