![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)
Maths preview broken when newcommand default argument is a space · Issue #2219 · James-Yu/LaTeX-Workshop · GitHub
![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
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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/oA6aL.png)
macros - naming argument and optional-argument for \def, \newcommand and newenvironment - TeX - LaTeX Stack Exchange
![macros - Printing arguments in \newcommand at different parts of document - TeX - LaTeX Stack Exchange macros - Printing arguments in \newcommand at different parts of document - TeX - LaTeX Stack Exchange](https://i.stack.imgur.com/Ey2vh.png)