# Shell patterns for easy automated code migrations Automated and semi-automated code migrations using shell text manipulation tools are great! Turning a migration task that might take multiple days or weeks of engineering effort into one that you can accomplish in a few minutes can be a huge win. I'm not remotely an expert at these migrations, but I thought it'd still be useful to write up the patterns that I use consistently. ### Use `ag`, `rg`, or `git grep` to list files Before anything e...
