10.68.3 Can you answer these questions?

10.68.3.1 Converting theorem environment using pandoc without style

https://tex.stackexchange.com/landing/r/digest?cta=question&id=728698

When trying to convert LaTeX into markdown using Pandoc, I noticed that it automatically saves the style of theorem environments into the AST files in the middle. For example, for this latex file 
\... 
[theorems] [pandoc] [newtheoremstyle]
 

asked by Ofir https://tex.stackexchange.com/landing/r/digest?cta=user&id=348362 Score of 1

10.68.3.2 Get current source column number in LuaTeX

https://tex.stackexchange.com/landing/r/digest?cta=question&id=728657

How can I get the current .tex source column number for tex.print command? 
MWE: 
\documentclass{article} 
\usepackage{luacode} 
\begin{luacode*} 
str = "" 
function printtexfile (instr) 
str = ... 
[luatex] [source]
 

asked by Youra_P https://tex.stackexchange.com/landing/r/digest?cta=user&id=15629 Score of 1

10.68.3.3 How to make top labels aligned with the columns of a probability tree?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=728542

I am trying to make the chart below in Latex: 
My code is as follows: 
\documentclass{article} 
\usepackage[landscape, top=1cm, bottom=1cm, left=1cm, right=1cm]{geometry} % Adjust margins 
\usepackage{... 
[pdftex] [tikz-trees]
 

asked by Pai https://tex.stackexchange.com/landing/r/digest?cta=user&id=256605 Score of 1