Everyone who thinks that they know how their documentation should be indexed should take a look at the Permuted Symbol Index <https://www.lispworks.com/document

Everyone who thinks that they know how their documentation should be indexed should take a look at the Permuted Symbol Index <https://www.lispworks.com/documentation/HyperSpec/Front/X_Symbol.htm https://www.lispworks.com/documentation/HyperSpec/Front/X_Sy...> from the Common Lisp Hyper Spec. <https://www.lispworks.com/documentation/HyperSpec/Front/index.htm https://www.lispworks.com/documentation/HyperSpec/Front/inde...>. The rest of the CLHS is very… old–school. Very complete and useful, but definitely from an earlier age.