Accept both cases for FORMAT by using CHAR-UPCASE.

diff --git a/src/print.lisp b/src/print.lisp
index f5360bc..42ceba4 100644 (file)
--- a/src/print.lisp
+++ b/src/print.lisp
@@ -281,6 +281,6 @@
         res)))
 
 (defun format-special (chr arg)
-  (case chr
+  (case (char-upcase chr)
     (#\S (prin1-to-string arg))
-    (#\a (princ-to-string arg))))
+    (#\A (princ-to-string arg))))

diff --git a/tests/format.lisp b/tests/format.lisp
index ad61954..a3eae9d 100644 (file)
--- a/tests/format.lisp
+++ b/tests/format.lisp
@@ -8,7 +8,9 @@
 a" (format nil "a~%a")))
 
 (test (string= "this is foo" (format nil "this is ~a" "foo")))
+(test (string= "this is foo" (format nil "this is ~A" "foo")))
 
+(test (string= "this is \"foo\"" (format nil "this is ~s" "foo")))
 (test (string= "this is \"foo\"" (format nil "this is ~S" "foo")))
 
 (test (string= "this is 2" (format nil "this is ~*~A" 1 2)))