diff -r ac9e909fe55d -r 0a2371e7ced3 src/Tools/Code/code_printer.ML
--- a/src/Tools/Code/code_printer.ML	Fri Feb 15 08:31:30 2013 +0100
+++ b/src/Tools/Code/code_printer.ML	Fri Feb 15 08:31:31 2013 +0100
@@ -41,17 +41,11 @@
   type literals
   val Literals: { literal_char: string -> string, literal_string: string -> string,
         literal_numeral: int -> string,
-        literal_positive_numeral: int -> string,
-        literal_alternative_numeral: int -> string,
-        literal_naive_numeral: int -> string,
         literal_list: Pretty.T list -> Pretty.T, infix_cons: int * string }
     -> literals
   val literal_char: literals -> string -> string
   val literal_string: literals -> string -> string
   val literal_numeral: literals -> int -> string
-  val literal_positive_numeral: literals -> int -> string
-  val literal_alternative_numeral: literals -> int -> string
-  val literal_naive_numeral: literals -> int -> string
   val literal_list: literals -> Pretty.T list -> Pretty.T
   val infix_cons: literals -> int * string
 
@@ -207,9 +201,6 @@
   literal_char: string -> string,
   literal_string: string -> string,
   literal_numeral: int -> string,
-  literal_positive_numeral: int -> string,
-  literal_alternative_numeral: int -> string,
-  literal_naive_numeral: int -> string,
   literal_list: Pretty.T list -> Pretty.T,
   infix_cons: int * string
 };
@@ -219,9 +210,6 @@
 val literal_char = #literal_char o dest_Literals;
 val literal_string = #literal_string o dest_Literals;
 val literal_numeral = #literal_numeral o dest_Literals;
-val literal_positive_numeral = #literal_positive_numeral o dest_Literals;
-val literal_alternative_numeral = #literal_alternative_numeral o dest_Literals;
-val literal_naive_numeral = #literal_naive_numeral o dest_Literals;
 val literal_list = #literal_list o dest_Literals;
 val infix_cons = #infix_cons o dest_Literals;