![macros - Why does \renewcommand{\A}{\B} change the value of \C? when \A, \B, and \C are arguments? - TeX - LaTeX Stack Exchange macros - Why does \renewcommand{\A}{\B} change the value of \C? when \A, \B, and \C are arguments? - TeX - LaTeX Stack Exchange](https://i.stack.imgur.com/oXo8h.png)
macros - Why does \renewcommand{\A}{\B} change the value of \C? when \A, \B, and \C are arguments? - TeX - LaTeX Stack Exchange
![Defining a newcommand with sub- or superscript and avoiding "double subscript" error - TeX - LaTeX Stack Exchange Defining a newcommand with sub- or superscript and avoiding "double subscript" error - TeX - LaTeX Stack Exchange](https://i.stack.imgur.com/rkbi6.png)
Defining a newcommand with sub- or superscript and avoiding "double subscript" error - TeX - LaTeX Stack Exchange
![macros - naming argument and optional-argument for \def, \newcommand and newenvironment - TeX - LaTeX Stack Exchange macros - naming argument and optional-argument for \def, \newcommand and newenvironment - TeX - LaTeX Stack Exchange](https://i.stack.imgur.com/N89Gd.png)
macros - naming argument and optional-argument for \def, \newcommand and newenvironment - TeX - LaTeX Stack Exchange
![Maths preview broken when newcommand default argument is a space · Issue #2219 · James-Yu/LaTeX-Workshop · GitHub Maths preview broken when newcommand default argument is a space · Issue #2219 · James-Yu/LaTeX-Workshop · GitHub](https://user-images.githubusercontent.com/58337895/88030462-d85bf380-cb6d-11ea-9da8-840962cf8100.png)