This problem is mostly solved with named-readtables: You declare a readtable like this: https://github.com/fiddlerwoaroof/objc-lisp-bridge/blob/master/readt

This problem is mostly solved with named-readtables: You declare a readtable like this: https://github.com/fiddlerwoaroof/objc-lisp-bridge/blob/master/readtable.lisp#L24 https://github.com/fiddlerwoaroof/objc-lisp-bridge/blob/mast... And use it like this: https://github.com/fiddlerwoaroof/objc-lisp-bridge/blob/master/objc-data-extractors.lisp#L16 https://github.com/fiddlerwoaroof/objc-lisp-bridge/blob/mast...