Add Tilde D: Decimal to FORMAT.

diff --git a/src/print.lisp b/src/print.lisp
index 66d8b0a..a540357 100644 (file)
--- a/src/print.lisp
+++ b/src/print.lisp
@@ -304,4 +304,5 @@
 (defun format-special (chr arg)
   (case (char-upcase chr)
     (#\S (prin1-to-string arg))
-    (#\A (princ-to-string arg))))
+    (#\A (princ-to-string arg))
+    (#\D (princ-to-string arg))))