diff --git a/code/backq.lisp b/code/backq.lisp index 723b005d010551a3fa08ed6d5af43e83a96f37a4..cb4148c2b592ac24f5acf6b3b8672833b5e7ce7a 100644 --- a/code/backq.lisp +++ b/code/backq.lisp @@ -5,7 +5,7 @@ ;;; Carnegie Mellon University, and has been placed in the public domain. ;;; (ext:file-comment - "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/code/backq.lisp,v 1.13 2004/07/02 16:29:04 rtoy Exp $") + "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/code/backq.lisp,v 1.14 2008/03/03 15:54:12 rtoy Rel $") ;;; ;;; ********************************************************************** ;;; @@ -285,7 +285,17 @@ (declare (ignore noise)) (ecase (car form) (backq-comma - (write-char #\, stream)) + (write-char #\, stream) + ;; We want to write ", @foo" and not ",@foo"! The latter is + ;; wrong if the variable is @foo. Same for ", .foo"; ",.foo" + ;; would be wrong if the symbol is .foo. Do we need to check for + ;; the symbol-package? If we don't we'll just put a space that + ;; isn't needed, so it seems harmless. + (when (symbolp (cadr form)) + (let ((first-char (char (symbol-name (cadr form)) 0))) + (when (or (char= #\@ first-char) + (char= #\. first-char)) + (write-char #\space stream))))) (backq-comma-at (princ ",@" stream)) (backq-comma-dot