(cl:in-package :cl-user)
 (defpackage :fwoar.smart-quote-readtable
   (:use :cl)
   (:export #:standard+smart-quotes
            #:smart-quotes))
 (in-package :fwoar.smart-quote-readtable)
 (declaim (special _ __))
 
 (defmacro define-smart-quote-reader (name ending-quote)
   `(defun ,name (s _)
      (coerce (loop for c = (read-char s t nil t)
                    until (char= c ,ending-quote)
                    collect c)
              'string)))
 
 (define-smart-quote-reader read-smart-double-quote #\”)
 (define-smart-quote-reader read-smart-single-quote #\’)
 
 (defun error-unmatched-closing-quote (_ __)
   (error "unmatched closing smart quote"))
 
 (named-readtables:defreadtable smart-quotes
   (:macro-char #\“ 'read-smart-double-quote)
   (:macro-char #\” 'error-unmatched-closing-quote)
   (:macro-char #\‘ 'read-smart-single-quote)
   (:macro-char #\’ 'error-unmatched-closing-quote))
 
 (named-readtables:defreadtable standard+smart-quotes
   (:merge :standard)
   (:fuse smart-quotes))
 
 (defvar *doc-table* (make-hash-table))
 (defmethod documentation ((object symbol) (doc-type (eql 'readtable)))
   (gethash object *doc-table*))
 (defmethod (setf documentation) (newdoc (object symbol) (doc-type (eql 'readtable)))
   (setf (gethash object *doc-table*)
         newdoc))