Tip: capture standard and error output
Fixing a CL21 error message in an unrelated library after a quicklisp update (it's about cache)
(bookmark) Get a list of all the dependencies of a lisp system
snippets - functional style, sequences, debugging and more utilities
Print licences used by a given project and its dependencies
Generic, consistent and dotted access of data structures with Access
Structures: lightweight records, a step before classes
Error and condition handling
Scripting. Parsing command line arguments, building self-contained executables.