The following article got me interested in ed. It shows how to automate a seemingly difficult to automate operation in an elegant way. https://jvns.ca/blog/201

The following article got me interested in ed. It shows how to automate a seemingly difficult to automate operation in an elegant way. https://jvns.ca/blog/2018/05/11/batch-editing-files-with-ed/ https://jvns.ca/blog/2018/05/11/batch-editing-files-with-ed/