diff -r 91c05f4b509e -r 5f9138bcb3d7 src/HOL/Library/Pretty_Char_chr.thy
--- a/src/HOL/Library/Pretty_Char_chr.thy	Sun May 06 21:49:44 2007 +0200
+++ b/src/HOL/Library/Pretty_Char_chr.thy	Sun May 06 21:50:17 2007 +0200
@@ -23,7 +23,7 @@
   "char_of_nat = char_of_int o int"
   unfolding char_of_int_def by (simp add: expand_fun_eq)
 
-lemmas [code nofunc] = char.recs char.cases char.size
+lemmas [code func del] = char.recs char.cases char.size
 
 lemma [code func, code inline]:
   "char_rec f c = split f (nibble_pair_of_nat (nat_of_char c))"