>[[Regular Expressions| [!tl]]dr] Global [[Regular Expressions]] Print → a super powerful terminal command With `grep` you can do-[[Regular Expressions|regex]]-backed searches across all [[Plaintext]] files in a searchable area and pull out matching expressions. `grep` is one tool that lead to my [[Simple Interchange Grammar for Identity and Linking|SIGIL]] idea. **** # More ## Source - https://en.wikipedia.org/wiki/Grep - and Claude helped me use it once