I have recently edited and somewhat expanded the macros page on the Common Lisp Cookbook. I find it may more legible and reader friendly, so I reproduce it below (however, I cut two parts so than you get the essential).You’d better read it on the Cookbook: https://lispcookbook.github.io/cl-cookbook/macros.htmlThe word macro is used generally in computer science to mean a syntactic extension to a programming language. (Note: The name comes from the word “macro-instruction,” which was a u...
