Spaces are just an example to demonstrate the idea. You could apply the same logic to braces, whether curlies are on their own line or not, whether there are sp

Spaces are just an example to demonstrate the idea. You could apply the same logic to braces, whether curlies are on their own line or not, whether there are spaces between some delimiters or not etc. The idea is that specific formatting doesn't matter, anyone could use their own personal preference because the AST behind it is the same.