--- a/src/HOL/HOLCF/Tools/cpodef.ML Thu Mar 15 19:48:19 2012 +0100
+++ b/src/HOL/HOLCF/Tools/cpodef.ML Thu Mar 15 20:07:00 2012 +0100
@@ -344,13 +344,13 @@
(** outer syntax **)
val typedef_proof_decl =
- Scan.optional (Parse.$$$ "(" |--
- ((Parse.$$$ "open" >> K false) -- Scan.option Parse.binding ||
+ Scan.optional (@{keyword "("} |--
+ ((@{keyword "open"} >> K false) -- Scan.option Parse.binding ||
Parse.binding >> (fn s => (true, SOME s)))
- --| Parse.$$$ ")") (true, NONE) --
+ --| @{keyword ")"}) (true, NONE) --
(Parse.type_args_constrained -- Parse.binding) -- Parse.opt_mixfix --
- (Parse.$$$ "=" |-- Parse.term) --
- Scan.option (Parse.$$$ "morphisms" |-- Parse.!!! (Parse.binding -- Parse.binding))
+ (@{keyword "="} |-- Parse.term) --
+ Scan.option (@{keyword "morphisms"} |-- Parse.!!! (Parse.binding -- Parse.binding))
fun mk_pcpodef_proof pcpo ((((((def, opt_name), (args, t)), mx), A), morphs)) =
(if pcpo then pcpodef_proof_cmd else cpodef_proof_cmd)