10.80.3 Can you answer these questions?

10.80.3.1 expl3 sequence of prop lists

https://tex.stackexchange.com/landing/r/digest?cta=question&id=732566

I wished to use expl3 in more procedural fashion how it claims to behave. But I must say, I am disappointed that so easy task like assigning value of one variable or list item to other is very ... 
[expl3]
 

asked by VojtaK https://tex.stackexchange.com/landing/r/digest?cta=user&id=363303 Score of 1

10.80.3.2 Latex error with begin

https://tex.stackexchange.com/landing/r/digest?cta=question&id=732402

I have a problem: ! LaTeX Error: There's no line here to end.See the LaTeX manual or LaTeX Companion for explanation.Type H  for immediate help.... \begin 
My PDFLatex code: 
\documentclass[a4paper,12pt]... 
[pdftex]
 

asked by Miganyshi https://tex.stackexchange.com/landing/r/digest?cta=user&id=362620 Score of 1

10.80.3.3 Customizing vim-latex and Zathura preview setup for vertical split Screen

https://tex.stackexchange.com/landing/r/digest?cta=question&id=732670

I have been using the vim-latex plugin alongside Zathura for editing LaTeX documents on my MacBook, and I am thoroughly enjoying the vim-latex-live-preview plugin. 
As part of my workflow, I typically ... 
[vim] [vim-latex]
 

asked by User007 https://tex.stackexchange.com/landing/r/digest?cta=user&id=363399 Score of 1