7.51.3 Can you answer these questions?

7.51.3.1 How to write "FUST" fonts upright in the environment of Theorem but not Italic font?
7.51.3.2 Call multiple commands in preamble with loop
7.51.3.3 Set minted/pygments language as text if the language isn't supported
7.51.3.1 How to write "FUST" fonts upright in the environment of Theorem but not Italic font?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=610489

How to write "FUST" fonts upright in the environment of Theorem but not Italic font? Thanks! 
\begin{theorem} 
Let $G$ be an infinite connected graph and let  $\{G_n\}_{n\ge 1}$ be an ... 
[math-mode] [fonts]
 
asked by Hermi https://tex.stackexchange.com/landing/r/digest?cta=user&id=236814 1 vote
answered by Davislor https://tex.stackexchange.com/landing/r/digest?cta=user&id=61644 0 votes
7.51.3.2 Call multiple commands in preamble with loop

https://tex.stackexchange.com/landing/r/digest?cta=question&id=610518

I want to call multiple commands in the preamble with a for loop in order to define the amount of commands at a different position in the code. So far my code looks like this: 
\documentclass[10pt,... 
[loops] [preamble]
 
asked by Titanlord https://tex.stackexchange.com/landing/r/digest?cta=user&id=209246 1 vote
answered by frougon https://tex.stackexchange.com/landing/r/digest?cta=user&id=73317 0 votes
7.51.3.3 Set minted/pygments language as text if the language isn't supported

https://tex.stackexchange.com/landing/r/digest?cta=question&id=610664

When I use minted/pygments to highlight code-blocks, if I have a code-block with plantuml language or org for Org-Mode in Emacs, the code-block becomes empty. Is it possible to tell minted/pygments to ... 
[minted] [pygments]
 
asked by Vasco Ferreira https://tex.stackexchange.com/landing/r/digest?cta=user&id=123561 1 vote