Bulk Rule Creation Tips

Use multi-line (multi cursor) selection with text editors such as Sublime or Visual Studio Code, this can allow you to edit multiple lines at once and is useful for making changes or fabricating dozens of rules.
https://code.visualstudio.com/docs/editor/codebasics

In Visual Studio Code, and other text editors, it is helpful to jump to the start or end of a line. To jump to the start of each line, use ctrl-f (or cmd-f) and change the Find to a regex to get to the line start (^) or line end ($)
https://itnext.io/vscode-find-and-replace-regex-super-powers-c7f8be0fa80f

Text editor plugin called Text Pastry can help you rename string variables in bulk. This is available for Sublime or Visual Studio Code.
https://marketplace.visualstudio.com/items?itemName=jkjustjoshing.vscode-text-pastry
https://packagecontrol.io/packages/Text Pastry

