(* Title: Doc/more_antiquote.ML
Author: Florian Haftmann, TU Muenchen
More antiquotations (partly depending on Isabelle/HOL).
*)
structure More_Antiquote : sig end =
struct
(* class specifications *)
val _ =
Theory.setup (Thy_Output.antiquotation_pretty \<^binding>\<open>class_spec\<close> (Scan.lift Args.name)
(fn ctxt => fn s =>
let
val thy = Proof_Context.theory_of ctxt;
val class = Sign.intern_class thy s;
in Pretty.chunks (Class.pretty_specification thy class) end));
(* code theorem antiquotation *)
val _ =
Theory.setup (Thy_Output.antiquotation_pretty \<^binding>\<open>code_thms\<close> Args.term
(fn ctxt => fn raw_const =>
let
val thy = Proof_Context.theory_of ctxt;
val const = Code.check_const thy raw_const;
val { eqngr, ... } = Code_Preproc.obtain true { ctxt = ctxt, consts = [const], terms = [] };
val thms = Code_Preproc.cert eqngr const
|> Code.equations_of_cert thy
|> snd
|> these
|> map_filter (fn (_, (some_thm, proper)) => if proper then some_thm else NONE)
|> map (HOLogic.mk_obj_eq o Variable.import_vars ctxt o Axclass.overload ctxt);
in Pretty.chunks (map (Thy_Output.pretty_thm ctxt) thms) end));
end;