Ctrl+P
https://code.visualstudio.com/api/language-extensions/overview
https://code.visualstudio.com/api/language-extensions/syntax-highlight-guide
https://code.visualstudio.com/api/language-extensions/language-configuration-guide
https://github.com/microsoft/vscode/blob/main/extensions/css/syntaxes/css.tmLanguage.json
https://github.com/microsoft/vscode/blob/main/extensions/css/language-configuration.json
https://github.com/microsoft/vscode/blob/main/extensions/python/syntaxes/MagicPython.tmLanguage.json
https://macromates.com/manual/en/regular_expressions
https://macromates.com/manual/en/language_grammars
https://code.visualstudio.com/api/working-with-extensions/bundling-extension
https://code.visualstudio.com/docs/editor/tasks#_defining-a-problem-matcher
https://github.com/microsoft/vscode/blob/5a0ab56492d0c99f08028ca62ac3d59edb37f30f/extensions/typescript-language-features/package.json#L1055-L1089