X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fcondition.lisp;h=f9909cbed3dfee059725652084634e8fb8245d5b;hb=3fa2feb10ab827fc6cc2a85287e78b6e66b7bf4d;hp=0e87f3535c1d1cd48d746065f0e4a40d647c0a28;hpb=6dc30bee17d029acf6bb6da730f03e63b2a01948;p=sbcl.git

diff --git a/src/code/condition.lisp b/src/code/condition.lisp
index 0e87f35..f9909cb 100644
--- a/src/code/condition.lisp
+++ b/src/code/condition.lisp
@@ -1203,6 +1203,17 @@ SB-EXT:PACKAGE-LOCKED-ERROR-SYMBOL."))
   (:default-initargs :references `((:ansi-cl :section (2 1 1 2))
                                    (:ansi-cl :glossary "standard readtable"))))
 
+(define-condition standard-pprint-dispatch-table-modified-error
+    (reference-condition error)
+  ((operation :initarg :operation
+              :reader standard-pprint-dispatch-table-modified-operation))
+  (:report (lambda (condition stream)
+             (format stream "~S would modify the standard pprint dispatch table."
+                     (standard-pprint-dispatch-table-modified-operation
+                      condition))))
+  (:default-initargs
+      :references `((:ansi-cl :glossary "standard pprint dispatch table"))))
+
 (define-condition timeout (serious-condition)
   ((seconds :initarg :seconds :initform nil :reader timeout-seconds))
   (:report (lambda (condition stream)