author | haftmann |
Tue, 27 Jun 2006 10:10:20 +0200 | |
changeset 19953 | 2f54a51f1801 |
parent 19929 | 5c882c3e610b |
child 19957 | 91ba241a1678 |
permissions | -rw-r--r-- |
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(* Title: Pure/Tools/class_package.ML |
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ID: $Id$ |
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Author: Florian Haftmann, TU Muenchen |
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Type classes derived from primitive axclasses and locales. |
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*) |
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signature CLASS_PACKAGE = |
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sig |
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val class: bstring -> class list -> Element.context list -> theory |
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-> ProofContext.context * theory |
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val class_i: bstring -> class list -> Element.context_i list -> theory |
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-> ProofContext.context * theory |
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val instance_arity: (xstring * string list) * string |
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-> bstring * Attrib.src list -> ((bstring * Attrib.src list) * string) list |
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-> theory -> Proof.state |
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val instance_arity_i: (string * sort list) * sort |
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-> bstring * attribute list -> ((bstring * attribute list) * term) list |
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-> theory -> Proof.state |
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val prove_instance_arity: tactic -> (string * sort list) * sort |
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-> bstring * attribute list -> ((bstring * attribute list) * term) list |
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-> theory -> theory |
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val instance_sort: string * string -> theory -> Proof.state |
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val instance_sort_i: class * sort -> theory -> Proof.state |
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val prove_instance_sort: tactic -> class * sort -> theory -> theory |
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val use_cp_instance: bool ref; |
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val intern_class: theory -> xstring -> class |
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val intern_sort: theory -> sort -> sort |
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val extern_class: theory -> class -> xstring |
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val extern_sort: theory -> sort -> sort |
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val certify_class: theory -> class -> class |
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val certify_sort: theory -> sort -> sort |
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val read_sort: theory -> string -> sort |
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val operational_sort_of: theory -> sort -> sort |
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val the_superclasses: theory -> class -> class list |
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val the_consts_sign: theory -> class -> string * (string * typ) list |
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val lookup_const_class: theory -> string -> class option |
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val the_instances: theory -> class -> (string * ((sort list) * string)) list |
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val the_inst_sign: theory -> class * string -> (string * sort) list * (string * typ) list |
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val get_classtab: theory -> (string * string) list Symtab.table |
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val print_classes: theory -> unit |
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val intro_classes_tac: thm list -> tactic |
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val default_intro_classes_tac: thm list -> tactic |
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type sortcontext = (string * sort) list |
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datatype classlookup = Instance of (class * string) * classlookup list list |
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| Lookup of class list * (string * (int * int)) |
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val sortcontext_of_typ: theory -> typ -> sortcontext |
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val sortlookup: theory -> sort * typ -> classlookup list |
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val sortlookups_const: theory -> string * typ -> classlookup list list |
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end; |
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structure ClassPackage: CLASS_PACKAGE = |
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struct |
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(* theory data *) |
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datatype class_data = ClassData of { |
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name_locale: string, |
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name_axclass: string, |
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var: string, |
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consts: (string * (string * typ)) list |
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(*locale parameter ~> toplevel const*) |
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}; |
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fun rep_classdata (ClassData c) = c; |
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structure ClassData = TheoryDataFun ( |
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struct |
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val name = "Pure/classes"; |
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type T = (class_data Graph.T |
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* (string * (sort list * string)) list Symtab.table) |
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(*class ~> tyco ~> (arity, thyname)*) |
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* class Symtab.table; |
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val empty = ((Graph.empty, Symtab.empty), Symtab.empty); |
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val copy = I; |
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val extend = I; |
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fun merge _ (((g1, c1), f1) : T, ((g2, c2), f2)) = |
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((Graph.merge (K true) (g1, g2), Symtab.join (fn _ => AList.merge (op =) (op =)) (c1, c2)), |
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Symtab.merge (op =) (f1, f2)); |
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fun print thy ((gr, _), _) = |
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let |
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fun pretty_class gr (name, ClassData {name_locale, name_axclass, var, consts}) = |
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(Pretty.block o Pretty.fbreaks) [ |
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Pretty.str ("class " ^ name ^ ":"), |
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(Pretty.block o Pretty.fbreaks) ( |
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Pretty.str "superclasses: " |
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:: (map Pretty.str o Graph.imm_succs gr) name |
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), |
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Pretty.str ("locale: " ^ name_locale), |
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Pretty.str ("axclass: " ^ name_axclass), |
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Pretty.str ("class variable: " ^ var), |
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(Pretty.block o Pretty.fbreaks) ( |
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Pretty.str "constants: " |
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:: map (fn (_, (c, ty)) => Pretty.str (c ^ " :: " ^ Sign.string_of_typ thy ty)) consts |
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) |
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] |
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in |
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(Pretty.writeln o Pretty.chunks o map (pretty_class gr) |
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o AList.make (Graph.get_node gr) o flat o Graph.strong_conn) gr |
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end; |
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end |
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); |
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val _ = Context.add_setup ClassData.init; |
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val print_classes = ClassData.print; |
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(* queries *) |
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val lookup_class_data = Option.map rep_classdata oo try o Graph.get_node o fst o fst o ClassData.get; |
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val the_instances = these oo Symtab.lookup o snd o fst o ClassData.get; |
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val lookup_const_class = Symtab.lookup o snd o ClassData.get; |
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fun the_class_data thy class = |
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case lookup_class_data thy class |
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of NONE => error ("undeclared operational class " ^ quote class) |
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| SOME data => data; |
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val is_class = is_some oo lookup_class_data; |
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fun is_operational_class thy cls = |
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lookup_class_data thy cls |
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|> Option.map (not o null o #consts) |
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|> the_default false; |
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fun operational_sort_of thy = |
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let |
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fun get_sort class = |
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if is_operational_class thy class |
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then [class] |
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else operational_sort_of thy (Sign.super_classes thy class); |
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in Sign.certify_sort thy o maps get_sort end; |
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fun the_superclasses thy class = |
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if is_class thy class |
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then |
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Sign.super_classes thy class |
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|> operational_sort_of thy |
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else |
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error ("no class: " ^ class); |
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fun get_superclass_derivation thy (subclass, superclass) = |
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if subclass = superclass |
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then SOME [subclass] |
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else case Graph.irreducible_paths ((fst o fst o ClassData.get) thy) (subclass, superclass) |
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of [] => NONE |
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| (p::_) => (SOME o filter (is_operational_class thy)) p; |
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fun the_ancestry thy classes = |
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let |
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fun ancestry class anc = |
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anc |
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|> cons class |
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|> fold ancestry (the_superclasses thy class); |
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in fold ancestry classes [] end; |
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fun subst_clsvar v ty_subst = |
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map_type_tfree (fn u as (w, _) => |
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if w = v then ty_subst else TFree u); |
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fun the_parm_map thy class = |
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let |
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val data = the_class_data thy class |
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in (#consts data) end; |
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fun the_consts_sign thy class = |
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let |
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val data = the_class_data thy class |
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in (#var data, (map snd o #consts) data) end; |
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fun the_inst_sign thy (class, tyco) = |
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let |
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val _ = if is_operational_class thy class then () else error ("no operational class: " ^ class); |
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val arity = Sign.arity_sorts thy tyco [class]; |
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val clsvar = (#var o the_class_data thy) class; |
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val const_sign = (snd o the_consts_sign thy) class; |
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fun add_var sort used = |
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let |
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val v = hd (Term.invent_names used "'a" 1) |
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in ((v, sort), v::used) end; |
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val (vsorts, _) = |
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[clsvar] |
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|> fold (fn (_, ty) => curry (gen_union (op =)) |
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((map (fst o fst) o typ_tvars) ty @ (map fst o typ_tfrees) ty)) const_sign |
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|> fold_map add_var arity; |
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val ty_inst = Type (tyco, map TFree vsorts); |
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val inst_signs = map (apsnd (subst_clsvar clsvar ty_inst)) const_sign; |
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in (vsorts, inst_signs) end; |
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fun get_classtab thy = |
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(Symtab.map o map) |
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(fn (tyco, (_, thyname)) => (tyco, thyname)) ((snd o fst o ClassData.get) thy); |
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(* updaters *) |
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fun add_class_data (class, (superclasses, name_locale, name_axclass, var, consts)) = |
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ClassData.map (fn ((gr, tab), consttab) => (( |
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gr |
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|> Graph.new_node (class, ClassData { |
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name_locale = name_locale, |
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name_axclass = name_axclass, |
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var = var, |
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consts = consts |
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}) |
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|> fold (curry Graph.add_edge_acyclic class) superclasses, |
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tab |
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|> Symtab.update (class, [])), |
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consttab |
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|> fold (fn (_, (c, _)) => Symtab.update (c, class)) consts |
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)); |
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fun add_inst_data (class, inst) = |
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ClassData.map (fn ((gr, tab), consttab) => |
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let |
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val undef_supclasses = class :: (filter (Symtab.defined tab) (Graph.all_succs gr [class])); |
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in |
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((gr, tab |> fold (fn class => Symtab.map_entry class (AList.update (op =) inst)) undef_supclasses), consttab) |
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end); |
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(* name handling *) |
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fun certify_class thy class = |
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(fn class => (the_class_data thy class; class)) (Sign.certify_class thy class); |
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fun certify_sort thy sort = |
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map (fn class => (the_class_data thy class; class)) (Sign.certify_sort thy sort); |
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|
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fun intern_class thy = |
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certify_class thy o Sign.intern_class thy; |
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fun intern_sort thy = |
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certify_sort thy o Sign.intern_sort thy; |
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240 |
|
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fun extern_class thy = |
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Sign.extern_class thy o certify_class thy; |
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243 |
|
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fun extern_sort thy = |
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Sign.extern_sort thy o certify_sort thy; |
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fun read_sort thy = |
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certify_sort thy o Sign.read_sort thy; |
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|
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(* tactics and methods *) |
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|
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253 |
fun intro_classes_tac facts st = |
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254 |
(ALLGOALS (Method.insert_tac facts THEN' |
19928 | 255 |
REPEAT_ALL_NEW (resolve_tac (AxClass.class_intros (Thm.theory_of_thm st)))) |
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256 |
THEN Tactic.distinct_subgoals_tac) st; |
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|
257 |
|
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258 |
fun default_intro_classes_tac [] = intro_classes_tac [] |
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259 |
| default_intro_classes_tac _ = Tactical.no_tac; (*no error message!*) |
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260 |
|
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261 |
fun default_tac rules ctxt facts = |
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262 |
HEADGOAL (Method.some_rule_tac rules ctxt facts) ORELSE |
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263 |
default_intro_classes_tac facts; |
19038 | 264 |
|
19468 | 265 |
val _ = Context.add_setup (Method.add_methods |
266 |
[("intro_classes", Method.no_args (Method.METHOD intro_classes_tac), |
|
267 |
"back-chain introduction rules of classes"), |
|
268 |
("default", Method.thms_ctxt_args (Method.METHOD oo default_tac), |
|
269 |
"apply some intro/elim rule")]); |
|
270 |
||
19038 | 271 |
|
19246 | 272 |
(* axclass instances *) |
273 |
||
274 |
local |
|
275 |
||
19412 | 276 |
fun gen_instance mk_prop add_thm after_qed inst thy = |
19246 | 277 |
thy |
278 |
|> ProofContext.init |
|
19412 | 279 |
|> Proof.theorem_i PureThy.internalK NONE (after_qed oo (fold o fold) add_thm) NONE ("", []) |
19585 | 280 |
(map (fn t => (("", []), [(t, [])])) (mk_prop thy inst)); |
19246 | 281 |
|
282 |
in |
|
283 |
||
284 |
val axclass_instance_subclass = |
|
19412 | 285 |
gen_instance (single oo (Logic.mk_classrel oo AxClass.read_classrel)) AxClass.add_classrel I; |
19246 | 286 |
val axclass_instance_arity = |
19412 | 287 |
gen_instance (Logic.mk_arities oo Sign.read_arity) AxClass.add_arity; |
19246 | 288 |
val axclass_instance_arity_i = |
19412 | 289 |
gen_instance (Logic.mk_arities oo Sign.cert_arity) AxClass.add_arity; |
19246 | 290 |
|
291 |
end; |
|
292 |
||
293 |
||
19038 | 294 |
(* classes and instances *) |
295 |
||
296 |
local |
|
297 |
||
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298 |
fun add_axclass_i (name, supsort) axs thy = |
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299 |
let |
19395 | 300 |
val (c, thy') = thy |
19518 | 301 |
|> AxClass.define_class_i (name, supsort) [] axs; |
302 |
val {intro, axioms, ...} = AxClass.get_definition thy' c; |
|
19395 | 303 |
in ((c, (intro, axioms)), thy') end; |
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|
304 |
|
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|
305 |
fun prove_interpretation_i (prfx, atts) expr insts tac thy = |
19038 | 306 |
let |
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307 |
fun ad_hoc_term NONE = NONE |
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|
308 |
| ad_hoc_term (SOME (Const (c, ty))) = |
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|
309 |
let |
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|
310 |
val p = setmp show_types true (setmp show_sorts true (setmp print_mode [] (Sign.pretty_typ thy))) ty; |
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|
311 |
val s = c ^ "::" ^ Pretty.output p; |
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|
312 |
val _ = writeln s; |
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|
313 |
in SOME s end |
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|
314 |
| ad_hoc_term (SOME t) = |
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|
315 |
let |
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|
316 |
val p = setmp show_types true (setmp show_sorts true (setmp print_mode [] (Sign.pretty_term thy))) t; |
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|
317 |
val s = Pretty.output p; |
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|
318 |
val _ = writeln s; |
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|
319 |
in SOME s end; |
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|
320 |
in |
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|
321 |
thy |
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|
322 |
|> Locale.interpretation (prfx, atts) expr (map ad_hoc_term insts) |
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323 |
|> Proof.global_terminal_proof (Method.Basic (fn _ => Method.SIMPLE_METHOD tac), NONE) |
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|
324 |
|-> (fn _ => I) |
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|
325 |
end; |
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|
326 |
|
19150 | 327 |
fun gen_class add_locale prep_class bname raw_supclasses raw_elems thy = |
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|
328 |
let |
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|
329 |
val supclasses = map (prep_class thy) raw_supclasses; |
19038 | 330 |
val supsort = |
331 |
supclasses |
|
332 |
|> map (#name_axclass o the_class_data thy) |
|
19468 | 333 |
|> Sign.certify_sort thy |
19038 | 334 |
|> null ? K (Sign.defaultS thy); |
19468 | 335 |
val expr = (Locale.Merge o map (Locale.Locale o #name_locale o the_class_data thy)) supclasses; |
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|
336 |
val mapp_sup = AList.make |
19468 | 337 |
(the o AList.lookup (op =) ((flat o map (the_parm_map thy) o the_ancestry thy) supclasses)) |
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|
338 |
((map (fst o fst) o Locale.parameters_of_expr thy) expr); |
19038 | 339 |
fun extract_tyvar_consts thy name_locale = |
340 |
let |
|
341 |
fun extract_tyvar_name thy tys = |
|
342 |
fold (curry add_typ_tfrees) tys [] |
|
343 |
|> (fn [(v, sort)] => |
|
19468 | 344 |
if Sign.subsort thy (supsort, sort) |
19038 | 345 |
then v |
346 |
else error ("illegal sort constraint on class type variable: " ^ Sign.string_of_sort thy sort) |
|
347 |
| [] => error ("no class type variable") |
|
348 |
| vs => error ("more than one type variable: " ^ (commas o map (Sign.string_of_typ thy o TFree)) vs)) |
|
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|
349 |
val consts1 = |
19038 | 350 |
Locale.parameters_of thy name_locale |
351 |
|> map (apsnd Syntax.unlocalize_mixfix) |
|
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|
352 |
val v = (extract_tyvar_name thy o map (snd o fst)) consts1; |
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|
353 |
val consts2 = map ((apfst o apsnd) (subst_clsvar v (TFree (v, [])))) consts1; |
19280
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|
354 |
in (v, chop (length mapp_sup) consts2) end; |
19110
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|
355 |
fun add_consts v raw_cs_sup raw_cs_this thy = |
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|
356 |
let |
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|
357 |
fun add_global_const ((c, ty), syn) thy = |
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changeset
|
358 |
thy |
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changeset
|
359 |
|> Sign.add_consts_i [(c, ty |> subst_clsvar v (TFree (v, Sign.defaultS thy)), syn)] |
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|
360 |
|> `(fn thy => (c, (Sign.intern_const thy c, ty))) |
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changeset
|
361 |
in |
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diff
changeset
|
362 |
thy |
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changeset
|
363 |
|> fold_map add_global_const raw_cs_this |
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|
364 |
end; |
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changeset
|
365 |
fun extract_assumes thy name_locale cs_mapp = |
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changeset
|
366 |
let |
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|
367 |
val subst_assume = |
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|
368 |
map_aterms (fn Free (c, ty) => Const ((fst o the o AList.lookup (op =) cs_mapp) c, ty) |
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|
369 |
| t => t) |
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changeset
|
370 |
fun prep_asm ((name, atts), ts) = |
19928 | 371 |
((NameSpace.base name |> print, map (Attrib.attribute thy) atts), map subst_assume ts) |
19110
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changeset
|
372 |
in |
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changeset
|
373 |
(map prep_asm o Locale.local_asms_of thy) name_locale |
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changeset
|
374 |
end; |
19280
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changeset
|
375 |
fun add_global_constraint v class (_, (c, ty)) thy = |
19038 | 376 |
thy |
19136 | 377 |
|> Sign.add_const_constraint_i (c, SOME (subst_clsvar v (TFree (v, [class])) ty)); |
19110
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|
378 |
fun mk_const thy class v (c, ty) = |
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|
379 |
Const (c, subst_clsvar v (TFree (v, [class])) ty); |
19038 | 380 |
in |
381 |
thy |
|
19110
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changeset
|
382 |
|> add_locale bname expr raw_elems |
19928 | 383 |
|-> (fn (name_locale, ctxt) => |
19038 | 384 |
`(fn thy => extract_tyvar_consts thy name_locale) |
19110
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changeset
|
385 |
#-> (fn (v, (raw_cs_sup, raw_cs_this)) => |
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diff
changeset
|
386 |
add_consts v raw_cs_sup raw_cs_this |
19280
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diff
changeset
|
387 |
#-> (fn mapp_this => |
5091dc43817b
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diff
changeset
|
388 |
`(fn thy => extract_assumes thy name_locale (mapp_sup @ mapp_this)) |
19110
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haftmann
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changeset
|
389 |
#-> (fn loc_axioms => |
19928 | 390 |
add_axclass_i (bname, supsort) loc_axioms |
19110
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changeset
|
391 |
#-> (fn (name_axclass, (_, ax_axioms)) => |
19280
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changeset
|
392 |
fold (add_global_constraint v name_axclass) mapp_this |
19928 | 393 |
#> add_class_data (name_locale, (supclasses, name_locale, name_axclass, v, mapp_this)) |
19110
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|
394 |
#> prove_interpretation_i (NameSpace.base name_locale, []) |
19280
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diff
changeset
|
395 |
(Locale.Locale name_locale) (map (SOME o mk_const thy name_axclass v) (map snd (mapp_sup @ mapp_this))) |
19929 | 396 |
((ALLGOALS o ProofContext.fact_tac) ax_axioms) |
19110
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|
397 |
#> pair ctxt |
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changeset
|
398 |
))))) |
19038 | 399 |
end; |
400 |
||
401 |
in |
|
402 |
||
19928 | 403 |
val class = gen_class (Locale.add_locale false) intern_class; |
404 |
val class_i = gen_class (Locale.add_locale_i false) certify_class; |
|
19038 | 405 |
|
406 |
end; (* local *) |
|
407 |
||
19110
4bda27adcd2e
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haftmann
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diff
changeset
|
408 |
local |
4bda27adcd2e
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haftmann
parents:
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diff
changeset
|
409 |
|
4bda27adcd2e
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haftmann
parents:
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diff
changeset
|
410 |
fun gen_add_defs_overloaded prep_att tap_def add_defs tyco raw_defs thy = |
19038 | 411 |
let |
19110
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haftmann
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diff
changeset
|
412 |
fun invent_name raw_t = |
4bda27adcd2e
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haftmann
parents:
19102
diff
changeset
|
413 |
let |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
414 |
val t = tap_def thy raw_t; |
4bda27adcd2e
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haftmann
parents:
19102
diff
changeset
|
415 |
val c = (fst o dest_Const o fst o strip_comb o fst o Logic.dest_equals) t; |
4bda27adcd2e
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haftmann
parents:
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diff
changeset
|
416 |
in |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
417 |
Thm.def_name (NameSpace.base c ^ "_" ^ NameSpace.base tyco) |
4bda27adcd2e
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haftmann
parents:
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diff
changeset
|
418 |
end; |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
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diff
changeset
|
419 |
fun prep_def (_, (("", a), t)) = |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
420 |
let |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
421 |
val n = invent_name t |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
422 |
in ((n, t), map (prep_att thy) a) end |
4bda27adcd2e
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haftmann
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diff
changeset
|
423 |
| prep_def (_, ((n, a), t)) = |
4bda27adcd2e
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haftmann
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diff
changeset
|
424 |
((n, t), map (prep_att thy) a); |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
425 |
in |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
426 |
thy |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
427 |
|> add_defs true (map prep_def raw_defs) |
4bda27adcd2e
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haftmann
parents:
19102
diff
changeset
|
428 |
end; |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
429 |
|
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
430 |
val add_defs_overloaded = gen_add_defs_overloaded Attrib.attribute Sign.read_term PureThy.add_defs; |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
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diff
changeset
|
431 |
val add_defs_overloaded_i = gen_add_defs_overloaded (K I) (K I) PureThy.add_defs_i; |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
432 |
|
19136 | 433 |
fun gen_instance_arity prep_arity prep_att add_defs tap_def do_proof raw_arity (raw_name, raw_atts) raw_defs theory = |
19110
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
434 |
let |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
435 |
val pp = Sign.pp theory; |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
436 |
val arity as (tyco, asorts, sort) = prep_arity theory ((fn ((x, y), z) => (x, y, z)) raw_arity); |
19038 | 437 |
val ty_inst = Type (tyco, map2 (curry TVar o rpair 0) (Term.invent_names [] "'a" (length asorts)) asorts) |
19136 | 438 |
val name = case raw_name |
439 |
of "" => Thm.def_name ((space_implode "_" o map NameSpace.base) sort ^ "_" ^ NameSpace.base tyco) |
|
440 |
| _ => raw_name; |
|
441 |
val atts = map (prep_att theory) raw_atts; |
|
19110
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
442 |
fun get_classes thy tyco sort = |
19038 | 443 |
let |
19110
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
444 |
fun get class classes = |
19213 | 445 |
if AList.defined (op =) ((the_instances thy) class) tyco |
19110
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
446 |
then classes |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
447 |
else classes |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
448 |
|> cons class |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
449 |
|> fold get (the_superclasses thy class) |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
450 |
in fold get sort [] end; |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
451 |
val classes = get_classes theory tyco sort; |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
452 |
val _ = if null classes then error ("already instantiated") else (); |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
453 |
fun get_consts class = |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
454 |
let |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
455 |
val data = the_class_data theory class; |
19038 | 456 |
val subst_ty = map_type_tfree (fn (var as (v, _)) => |
457 |
if #var data = v then ty_inst else TFree var) |
|
19280
5091dc43817b
slight improvement in serializer, stub for code generator theorems added
haftmann
parents:
19253
diff
changeset
|
458 |
in (map (apsnd subst_ty o snd) o #consts) data end; |
19468 | 459 |
val cs = (flat o map get_consts) classes; |
19110
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
460 |
fun get_remove_contraint c thy = |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
461 |
let |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
462 |
val ty = Sign.the_const_constraint thy c; |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
463 |
in |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
464 |
thy |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
465 |
|> Sign.add_const_constraint_i (c, NONE) |
19806 | 466 |
|> pair (c, Logic.legacy_unvarifyT ty) |
19110
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
467 |
end; |
19253 | 468 |
fun check_defs0 thy raw_defs c_req = |
19038 | 469 |
let |
470 |
fun get_c raw_def = |
|
19253 | 471 |
(fst o Sign.cert_def pp o tap_def thy o snd) raw_def; |
19038 | 472 |
val c_given = map get_c raw_defs; |
19340 | 473 |
fun eq_c ((c1 : string, ty1), (c2, ty2)) = |
19038 | 474 |
let |
19806 | 475 |
val ty1' = Logic.legacy_varifyT ty1; |
476 |
val ty2' = Logic.legacy_varifyT ty2; |
|
19038 | 477 |
in |
478 |
c1 = c2 |
|
19253 | 479 |
andalso Sign.typ_instance thy (ty1', ty2') |
480 |
andalso Sign.typ_instance thy (ty2', ty1') |
|
19038 | 481 |
end; |
19300 | 482 |
val _ = case subtract eq_c c_req c_given |
19038 | 483 |
of [] => () |
484 |
| cs => error ("superfluous definition(s) given for " |
|
19253 | 485 |
^ (commas o map (fn (c, ty) => quote (c ^ "::" ^ Sign.string_of_typ thy ty))) cs); |
19340 | 486 |
(*val _ = case subtract eq_c c_given c_req |
19110
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
487 |
of [] => () |
19038 | 488 |
| cs => error ("no definition(s) given for " |
19340 | 489 |
^ (commas o map (fn (c, ty) => quote (c ^ "::" ^ Sign.string_of_typ thy ty))) cs);*) |
19253 | 490 |
in () end; |
491 |
fun check_defs1 raw_defs c_req thy = |
|
492 |
let |
|
19518 | 493 |
val thy' = (Sign.primitive_arity (tyco, asorts, sort) o Theory.copy) thy |
19253 | 494 |
in (check_defs0 thy' raw_defs c_req; thy) end; |
19110
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
495 |
fun mangle_alldef_name tyco sort = |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
496 |
Thm.def_name ((space_implode "_" o map NameSpace.base) sort ^ "_" ^ NameSpace.base tyco); |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
497 |
fun note_all tyco sort thms thy = |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
498 |
thy |
19136 | 499 |
|> PureThy.note_thmss_i PureThy.internalK [((name, atts), [(thms, [])])] |
19110
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
500 |
|> snd; |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
501 |
fun after_qed cs thy = |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
502 |
thy |
19253 | 503 |
|> fold (fn class => |
504 |
add_inst_data (class, (tyco, |
|
19412 | 505 |
(map (operational_sort_of thy) asorts, Context.theory_name thy)))) sort |
506 |
|> fold Sign.add_const_constraint_i (map (apsnd SOME) cs); |
|
19038 | 507 |
in |
19110
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
508 |
theory |
19253 | 509 |
|> check_defs1 raw_defs cs |
19110
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
510 |
|> fold_map get_remove_contraint (map fst cs) |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
511 |
||>> add_defs tyco (map (pair NONE) raw_defs) |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
512 |
|-> (fn (cs, defnames) => note_all tyco sort defnames #> pair cs) |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
513 |
|-> (fn cs => do_proof (after_qed cs) arity) |
19038 | 514 |
end; |
515 |
||
19246 | 516 |
fun instance_arity' do_proof = gen_instance_arity Sign.read_arity Attrib.attribute add_defs_overloaded |
19110
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
517 |
(fn thy => fn t => (snd o read_axm thy) ("", t)) do_proof; |
19246 | 518 |
fun instance_arity_i' do_proof = gen_instance_arity Sign.cert_arity (K I) add_defs_overloaded_i |
19110
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
519 |
(K I) do_proof; |
19246 | 520 |
val setup_proof = axclass_instance_arity_i; |
521 |
fun tactic_proof tac after_qed arity = AxClass.prove_arity arity tac #> after_qed; |
|
19110
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
522 |
|
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
523 |
in |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
524 |
|
19150 | 525 |
val instance_arity = instance_arity' setup_proof; |
526 |
val instance_arity_i = instance_arity_i' setup_proof; |
|
527 |
val prove_instance_arity = instance_arity_i' o tactic_proof; |
|
19110
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
528 |
|
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
529 |
end; (* local *) |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
530 |
|
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
531 |
local |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
532 |
|
19136 | 533 |
fun fish_thms (name, expr) after_qed thy = |
534 |
let |
|
535 |
val _ = writeln ("sub " ^ name) |
|
536 |
val suplocales = (fn Locale.Merge es => map (fn Locale.Locale n => n) es) expr; |
|
537 |
val _ = writeln ("super " ^ commas suplocales) |
|
19280
5091dc43817b
slight improvement in serializer, stub for code generator theorems added
haftmann
parents:
19253
diff
changeset
|
538 |
fun get_c name = |
19136 | 539 |
(map (NameSpace.base o fst o fst) o Locale.parameters_of thy) name; |
540 |
fun get_a name = |
|
541 |
(map (NameSpace.base o fst o fst) o Locale.local_asms_of thy) name; |
|
542 |
fun get_t supname = |
|
543 |
map (NameSpace.append (NameSpace.append name ((space_implode "_" o get_c) supname)) o NameSpace.base) |
|
544 |
(get_a name); |
|
545 |
val names = map get_t suplocales; |
|
546 |
val _ = writeln ("fishing for " ^ (commas o map commas) names); |
|
547 |
in |
|
548 |
thy |
|
549 |
|> after_qed ((map o map) (Drule.standard o get_thm thy o Name) names) |
|
550 |
end; |
|
551 |
||
552 |
fun add_interpretation_in (after_qed : thm list list -> theory -> theory) (name, expr) thy = |
|
553 |
thy |
|
554 |
|> Locale.interpretation_in_locale (name, expr); |
|
555 |
||
556 |
fun prove_interpretation_in tac (after_qed : thm list list -> theory -> theory) (name, expr) thy = |
|
557 |
thy |
|
558 |
|> Locale.interpretation_in_locale (name, expr) |
|
559 |
|> Proof.global_terminal_proof (Method.Basic (fn _ => Method.SIMPLE_METHOD tac), NONE) |
|
560 |
|-> (fn _ => I); |
|
19038 | 561 |
|
19150 | 562 |
fun gen_instance_sort prep_class prep_sort do_proof (raw_class, raw_sort) theory = |
19110
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
563 |
let |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
564 |
val class = prep_class theory raw_class; |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
565 |
val sort = prep_sort theory raw_sort; |
19136 | 566 |
val loc_name = (#name_locale o the_class_data theory) class; |
19468 | 567 |
val loc_expr = |
568 |
(Locale.Merge o map (Locale.Locale o #name_locale o the_class_data theory)) sort; |
|
19136 | 569 |
fun after_qed thmss thy = |
19468 | 570 |
(writeln "---"; (Pretty.writeln o Display.pretty_thms o flat) thmss; writeln "---"; fold (fn supclass => |
19412 | 571 |
AxClass.prove_classrel (class, supclass) |
19136 | 572 |
(ALLGOALS (K (intro_classes_tac [])) THEN |
19468 | 573 |
(ALLGOALS o resolve_tac o flat) thmss) |
19136 | 574 |
) sort thy) |
19110
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
575 |
in |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
576 |
theory |
19136 | 577 |
|> do_proof after_qed (loc_name, loc_expr) |
19110
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
578 |
end; |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
579 |
|
19150 | 580 |
fun instance_sort' do_proof = gen_instance_sort intern_class read_sort do_proof; |
581 |
fun instance_sort_i' do_proof = gen_instance_sort certify_class certify_sort do_proof; |
|
19136 | 582 |
val setup_proof = add_interpretation_in; |
583 |
val tactic_proof = prove_interpretation_in; |
|
19110
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
584 |
|
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
585 |
in |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
586 |
|
19150 | 587 |
val instance_sort = instance_sort' setup_proof; |
588 |
val instance_sort_i = instance_sort_i' setup_proof; |
|
589 |
val prove_instance_sort = instance_sort_i' o tactic_proof; |
|
19110
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
590 |
|
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
591 |
end; (* local *) |
19038 | 592 |
|
18168 | 593 |
(* extracting dictionary obligations from types *) |
594 |
||
595 |
type sortcontext = (string * sort) list; |
|
596 |
||
19953
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
597 |
fun sortcontext_of_typ thy ty = |
18702 | 598 |
(typ_tfrees o fst o Type.freeze_thaw_type) ty |
18884 | 599 |
|> map (apsnd (operational_sort_of thy)) |
18168 | 600 |
|> filter (not o null o snd); |
601 |
||
18884 | 602 |
datatype classlookup = Instance of (class * string) * classlookup list list |
19253 | 603 |
| Lookup of class list * (string * (int * int)) |
19213 | 604 |
|
605 |
fun pretty_lookup' (Instance ((class, tyco), lss)) = |
|
606 |
(Pretty.block o Pretty.breaks) ( |
|
607 |
Pretty.enum "," "{" "}" [Pretty.str class, Pretty.str tyco] |
|
608 |
:: map pretty_lookup lss |
|
609 |
) |
|
19253 | 610 |
| pretty_lookup' (Lookup (classes, (v, (i, j)))) = |
19953
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
611 |
Pretty.enum " <" "[" "]" (map Pretty.str classes @ |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
612 |
[Pretty.str (v ^ "!" ^ string_of_int i ^ "/" ^ string_of_int j)]) |
19213 | 613 |
and pretty_lookup ls = (Pretty.enum "," "(" ")" o map pretty_lookup') ls; |
18168 | 614 |
|
19953
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
615 |
fun sortlookup thy (sort_decl, typ_ctxt) = |
18168 | 616 |
let |
19953
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
617 |
val pp = Sign.pp thy; |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
618 |
val algebra = Sorts.project_algebra pp (is_operational_class thy) |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
619 |
(Sign.classes_of thy); |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
620 |
fun classrel (l as Lookup (classes, p), _) class = |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
621 |
Lookup (class :: classes, p) |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
622 |
| classrel (Instance ((_, tyco), lss), _) class = |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
623 |
Instance ((class, tyco), lss); |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
624 |
fun constructor tyco lss class = |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
625 |
Instance ((class, tyco), (map o map) fst lss) |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
626 |
fun variable (TFree (v, sort)) = |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
627 |
map_index (fn (n, class) => (Lookup ([], (v, (n, length sort))), class)) |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
628 |
(operational_sort_of thy sort) |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
629 |
| variable (TVar _) = error "TVar encountered while deriving sortlookup"; |
18864 | 630 |
in |
19953
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
631 |
Sorts.of_sort_derivation pp algebra |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
632 |
{classrel = classrel, constructor = constructor, variable = variable} |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
633 |
(typ_ctxt, operational_sort_of thy sort_decl) |
18864 | 634 |
end; |
635 |
||
19953
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
636 |
fun sortlookups_const thy (c, typ_ctxt) = |
18864 | 637 |
let |
19953
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
638 |
val typ_decl = case lookup_const_class thy c |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
639 |
of NONE => Sign.the_const_type thy c |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
640 |
| SOME class => case the_consts_sign thy class of (v, cs) => |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
641 |
(Logic.legacy_varifyT o subst_clsvar v (TFree (v, [class]))) |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
642 |
((the o AList.lookup (op =) cs) c) |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
643 |
val vartab = typ_tvars typ_decl; |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
644 |
fun prep_vartab (v, (_, ty)) = |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
645 |
case (the o AList.lookup (op =) vartab) v |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
646 |
of [] => NONE |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
647 |
| sort => SOME (sort, ty); |
18168 | 648 |
in |
19953
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
649 |
Vartab.empty |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
650 |
|> Sign.typ_match thy (typ_decl, typ_ctxt) |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
651 |
|> Vartab.dest |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
652 |
|> map_filter prep_vartab |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
653 |
|> map (sortlookup thy) |
2f54a51f1801
class package refinements, slight code generation refinements
haftmann
parents:
19929
diff
changeset
|
654 |
|> filter_out null |
18168 | 655 |
end; |
656 |
||
18884 | 657 |
|
18515 | 658 |
(* toplevel interface *) |
659 |
||
660 |
local |
|
661 |
||
662 |
structure P = OuterParse |
|
663 |
and K = OuterKeyword |
|
664 |
||
665 |
in |
|
666 |
||
18849
05a16861d3a5
added three times overloaded Isar instance command
haftmann
parents:
18829
diff
changeset
|
667 |
val (classK, instanceK) = ("class", "instance") |
18515 | 668 |
|
19253 | 669 |
val use_cp_instance = ref false; |
670 |
||
19136 | 671 |
fun wrap_add_instance_subclass (class, sort) thy = |
672 |
case Sign.read_sort thy sort |
|
673 |
of [class'] => |
|
19253 | 674 |
if ! use_cp_instance |
675 |
andalso (is_some o lookup_class_data thy o Sign.intern_class thy) class |
|
19136 | 676 |
andalso (is_some o lookup_class_data thy o Sign.intern_class thy) class' |
677 |
then |
|
19150 | 678 |
instance_sort (class, sort) thy |
19136 | 679 |
else |
19246 | 680 |
axclass_instance_subclass (class, sort) thy |
19150 | 681 |
| _ => instance_sort (class, sort) thy; |
19136 | 682 |
|
18911 | 683 |
val parse_inst = |
19136 | 684 |
(Scan.optional (P.$$$ "(" |-- P.!!! (P.list1 P.sort --| P.$$$ ")")) [] -- P.xname --| P.$$$ "::" -- P.sort) |
685 |
>> (fn ((asorts, tyco), sort) => ((tyco, asorts), sort)) |
|
686 |
|| (P.xname --| P.$$$ "::" -- P.!!! P.arity) |
|
687 |
>> (fn (tyco, (asorts, sort)) => ((tyco, asorts), sort)); |
|
18911 | 688 |
|
19038 | 689 |
val locale_val = |
690 |
(P.locale_expr -- |
|
691 |
Scan.optional (P.$$$ "+" |-- P.!!! (Scan.repeat1 P.context_element)) [] || |
|
692 |
Scan.repeat1 P.context_element >> pair Locale.empty); |
|
693 |
||
19280
5091dc43817b
slight improvement in serializer, stub for code generator theorems added
haftmann
parents:
19253
diff
changeset
|
694 |
val class_subP = P.name -- Scan.repeat (P.$$$ "+" |-- P.name) >> (op ::); |
5091dc43817b
slight improvement in serializer, stub for code generator theorems added
haftmann
parents:
19253
diff
changeset
|
695 |
val class_bodyP = P.!!! (Scan.repeat1 P.context_element); |
5091dc43817b
slight improvement in serializer, stub for code generator theorems added
haftmann
parents:
19253
diff
changeset
|
696 |
|
18515 | 697 |
val classP = |
18849
05a16861d3a5
added three times overloaded Isar instance command
haftmann
parents:
18829
diff
changeset
|
698 |
OuterSyntax.command classK "operational type classes" K.thy_decl ( |
05a16861d3a5
added three times overloaded Isar instance command
haftmann
parents:
18829
diff
changeset
|
699 |
P.name --| P.$$$ "=" |
19280
5091dc43817b
slight improvement in serializer, stub for code generator theorems added
haftmann
parents:
19253
diff
changeset
|
700 |
-- ( |
5091dc43817b
slight improvement in serializer, stub for code generator theorems added
haftmann
parents:
19253
diff
changeset
|
701 |
class_subP --| P.$$$ "+" -- class_bodyP |
5091dc43817b
slight improvement in serializer, stub for code generator theorems added
haftmann
parents:
19253
diff
changeset
|
702 |
|| class_subP >> rpair [] |
5091dc43817b
slight improvement in serializer, stub for code generator theorems added
haftmann
parents:
19253
diff
changeset
|
703 |
|| class_bodyP >> pair [] |
5091dc43817b
slight improvement in serializer, stub for code generator theorems added
haftmann
parents:
19253
diff
changeset
|
704 |
) >> (Toplevel.theory_context |
5091dc43817b
slight improvement in serializer, stub for code generator theorems added
haftmann
parents:
19253
diff
changeset
|
705 |
o (fn (bname, (supclasses, elems)) => class bname supclasses elems))); |
18515 | 706 |
|
18575 | 707 |
val instanceP = |
18849
05a16861d3a5
added three times overloaded Isar instance command
haftmann
parents:
18829
diff
changeset
|
708 |
OuterSyntax.command instanceK "prove type arity or subclass relation" K.thy_goal (( |
19136 | 709 |
P.xname -- ((P.$$$ "\\<subseteq>" || P.$$$ "<") |-- P.!!! P.xname) >> wrap_add_instance_subclass |
710 |
|| P.opt_thm_name ":" -- (parse_inst -- Scan.repeat (P.opt_thm_name ":" -- P.prop)) |
|
19246 | 711 |
>> (fn (("", []), (((tyco, asorts), sort), [])) => axclass_instance_arity I (tyco, asorts, sort) |
19150 | 712 |
| (natts, (inst, defs)) => instance_arity inst natts defs) |
18849
05a16861d3a5
added three times overloaded Isar instance command
haftmann
parents:
18829
diff
changeset
|
713 |
) >> (Toplevel.print oo Toplevel.theory_to_proof)); |
18575 | 714 |
|
19110
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
715 |
val _ = OuterSyntax.add_parsers [classP, instanceP]; |
4bda27adcd2e
moved intro_classes from AxClass to ClassPackage
haftmann
parents:
19102
diff
changeset
|
716 |
|
18515 | 717 |
end; (* local *) |
718 |
||
18168 | 719 |
end; (* struct *) |