Replaced xstring by thmref.
--- a/src/HOL/Tools/recdef_package.ML Mon Jan 24 17:59:48 2005 +0100
+++ b/src/HOL/Tools/recdef_package.ML Mon Jan 24 18:07:10 2005 +0100
@@ -31,7 +31,7 @@
val add_recdef_old: xstring -> string -> ((bstring * string) * Args.src list) list ->
simpset * thm list -> theory ->
theory * {simps: thm list, rules: thm list list, induct: thm, tcs: term list}
- val defer_recdef: xstring -> string list -> (xstring * Args.src list) list
+ val defer_recdef: xstring -> string list -> (thmref * Args.src list) list
-> theory -> theory * {induct_rules: thm}
val defer_recdef_i: xstring -> term list -> (thm list * theory attribute list) list
-> theory -> theory * {induct_rules: thm}