added axiomatization_loc, definition_loc;
definition: let LocalDefs.derived_def do the actual work;
(* Title: Pure/Isar/specification.ML
ID: $Id$
Author: Makarius
Common theory/locale specifications --- with type-inference and
toplevel polymorphism.
*)
signature SPECIFICATION =
sig
val read_specification: (string * string option * mixfix) list ->
((string * Attrib.src list) * string list) list -> Proof.context ->
(((string * typ) * mixfix) list * ((string * Attrib.src list) * term list) list) *
Proof.context
val cert_specification: (string * typ option * mixfix) list ->
((string * Attrib.src list) * term list) list -> Proof.context ->
(((string * typ) * mixfix) list * ((string * Attrib.src list) * term list) list) *
Proof.context
val axiomatization: xstring option -> (string * string option * mixfix) list ->
((bstring * Attrib.src list) * string list) list -> theory ->
(term list * (bstring * thm list) list) * (Proof.context * theory)
val axiomatization_i: string option -> (string * typ option * mixfix) list ->
((bstring * Attrib.src list) * term list) list -> theory ->
(term list * (bstring * thm list) list) * (Proof.context * theory)
val axiomatization_loc: (string * typ option * mixfix) list ->
((bstring * Attrib.src list) * term list) list -> Proof.context ->
(term list * (bstring * thm list) list) * Proof.context
val definition: xstring option ->
((string * string option * mixfix) option * ((string * Attrib.src list) * string)) list ->
theory -> (term * (bstring * thm)) list * (Proof.context * theory)
val definition_i: string option ->
((string * typ option * mixfix) option * ((string * Attrib.src list) * term)) list ->
theory -> (term * (bstring * thm)) list * (Proof.context * theory)
val definition_loc:
((string * typ option * mixfix) option * ((string * Attrib.src list) * term)) list ->
Proof.context -> (term * (bstring * thm)) list * Proof.context
end;
structure Specification: SPECIFICATION =
struct
(* prepare specification *)
fun prep_specification prep_vars prep_propp prep_att raw_vars raw_specs ctxt =
let
val thy = ProofContext.theory_of ctxt;
val (vars, vars_ctxt) = ctxt |> prep_vars raw_vars;
val (xs, params_ctxt) = vars_ctxt |> ProofContext.add_fixes_i vars;
val ((specs, vs), specs_ctxt) =
prep_propp (params_ctxt, map (map (rpair ([], [])) o snd) raw_specs)
|> swap |>> map (map fst)
||>> fold_map ProofContext.inferred_param xs;
val params = vs ~~ map #3 vars;
val names = map (fst o fst) raw_specs;
val atts = map (map (prep_att thy) o snd o fst) raw_specs;
in ((params, (names ~~ atts) ~~ specs), specs_ctxt) end;
fun read_specification x =
prep_specification ProofContext.read_vars ProofContext.read_propp Attrib.intern_src x;
fun cert_specification x =
prep_specification ProofContext.cert_vars ProofContext.cert_propp (K I) x;
(* axiomatization *)
fun gen_axioms prep init exit print raw_vars raw_specs context =
let
val ctxt = init context;
val (vars, specs) = fst (prep raw_vars raw_specs ctxt);
val cs = map fst vars;
val (consts, consts_ctxt) = ctxt |> LocalTheory.consts vars;
val subst = Term.subst_atomic (map Free cs ~~ consts);
val (axioms, axioms_ctxt) =
consts_ctxt
|> LocalTheory.axioms (specs |> map (fn (a, props) => (a, map subst props)))
||> LocalTheory.theory (Theory.add_finals_i false (map Term.head_of consts));
val _ = print ctxt cs;
in ((consts, axioms), exit axioms_ctxt) end;
fun axiomatization loc =
gen_axioms read_specification (LocalTheory.init loc) LocalTheory.exit LocalTheory.print_consts;
fun axiomatization_i loc =
gen_axioms cert_specification (LocalTheory.init_i loc) LocalTheory.exit LocalTheory.print_consts;
val axiomatization_loc = gen_axioms cert_specification I I (K (K ()));
(* definition *)
fun gen_defs prep init exit print args context =
let
fun define (raw_var, (raw_a, raw_prop)) ctxt =
let
val (vars, [(a, [prop])]) = fst (prep (the_list raw_var) [(raw_a, [raw_prop])] ctxt);
val (((x, T), rhs), prove) = LocalDefs.derived_def ctxt prop;
val mx = (case vars of [] => NoSyn | [((x', _), mx)] =>
if x = x' then mx
else error ("Head of definition " ^ quote x ^ " differs from declaration " ^ quote x'));
in
ctxt
|> LocalTheory.def_finish prove ((x, mx), (a, rhs))
|>> pair (x, T)
end;
val ctxt = init context;
val ((cs, defs), defs_ctxt) = ctxt |> fold_map define args |>> split_list;
val _ = print ctxt cs;
in (defs, exit defs_ctxt) end;
fun definition loc =
gen_defs read_specification (LocalTheory.init loc) LocalTheory.exit LocalTheory.print_consts;
fun definition_i loc =
gen_defs cert_specification (LocalTheory.init_i loc) LocalTheory.exit LocalTheory.print_consts;
val definition_loc = gen_defs cert_specification I I (K (K ()));
end;