quotient_info.ML
changeset 598 ae254a6d685c
parent 597 8a1c8dc72b5c
child 599 1e07e38ed6c5
--- a/quotient_info.ML	Mon Dec 07 14:09:50 2009 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,204 +0,0 @@
-signature QUOTIENT_INFO =
-sig
-  exception NotFound
-
-  type maps_info = {mapfun: string, relfun: string}
-  val maps_lookup: theory -> string -> maps_info option
-  val maps_update_thy: string -> maps_info -> theory -> theory    
-  val maps_update: string -> maps_info -> Proof.context -> Proof.context     
-
-  type quotient_info = {qtyp: typ, rtyp: typ, rel: term, equiv_thm: thm}
-  val print_quotinfo: Proof.context -> unit
-  val quotdata_lookup_thy: theory -> string -> quotient_info option
-  val quotdata_lookup: Proof.context -> string -> quotient_info option
-  val quotdata_update_thy: string -> (typ * typ * term * thm) -> theory -> theory
-  val quotdata_update: string -> (typ * typ * term * thm) -> Proof.context -> Proof.context
-  val quotdata_dest: theory -> quotient_info list
-
-  type qconsts_info = {qconst: term, rconst: term, def: thm}
-  val qconsts_transfer: morphism -> qconsts_info -> qconsts_info
-  val qconsts_lookup: theory -> string -> qconsts_info
-  val qconsts_update_thy: string -> qconsts_info -> theory -> theory    
-  val qconsts_update_gen: string -> qconsts_info -> Context.generic -> Context.generic
-  val qconsts_dest: theory -> qconsts_info list
-  val print_qconstinfo: Proof.context -> unit
-
-  val equiv_rules_get: Proof.context -> thm list
-  val equiv_rules_add: attribute
-  val rsp_rules_get: Proof.context -> thm list  
-  val quotient_rules_get: Proof.context -> thm list
-  val quotient_rules_add: attribute
-end;
-
-structure Quotient_Info: QUOTIENT_INFO =
-struct
-
-exception NotFound
-
-(* data containers *)
-(*******************)
-
-(* info about map- and rel-functions *)
-type maps_info = {mapfun: string, relfun: string}
-
-structure MapsData = Theory_Data
-  (type T = maps_info Symtab.table
-   val empty = Symtab.empty
-   val extend = I
-   val merge = Symtab.merge (K true))
-
-val maps_lookup = Symtab.lookup o MapsData.get
-
-fun maps_update_thy k minfo = MapsData.map (Symtab.update (k, minfo))
-fun maps_update k minfo = ProofContext.theory (maps_update_thy k minfo)
-
-fun maps_attribute_aux s minfo = Thm.declaration_attribute 
-  (fn thm => Context.mapping (maps_update_thy s minfo) (maps_update s minfo))
-
-(* attribute to be used in declare statements *)
-fun maps_attribute (ctxt, (tystr, (mapstr, relstr))) = 
-let  
-  val thy = ProofContext.theory_of ctxt
-  val tyname = Sign.intern_type thy tystr
-  val mapname = Sign.intern_const thy mapstr
-  val relname = Sign.intern_const thy relstr
-in
-  maps_attribute_aux tyname {mapfun = mapname, relfun = relname}
-end
-
-val maps_attr_parser = 
-      Args.context -- Scan.lift
-       ((Args.name --| OuterParse.$$$ "=") -- 
-         (OuterParse.$$$ "(" |-- Args.name --| OuterParse.$$$ "," -- 
-           Args.name --| OuterParse.$$$ ")"))
-
-val _ = Context.>> (Context.map_theory
-         (Attrib.setup @{binding "map"} (maps_attr_parser >> maps_attribute) 
-           "declaration of map information"))
-
-
-(* info about quotient types *)
-type quotient_info = {qtyp: typ, rtyp: typ, rel: term, equiv_thm: thm}
-
-structure QuotData = Theory_Data
-  (type T = quotient_info Symtab.table
-   val empty = Symtab.empty
-   val extend = I
-   val merge = Symtab.merge (K true)) 
-
-fun quotdata_lookup_thy thy str = 
-    Symtab.lookup (QuotData.get thy) (Sign.intern_type thy str)
-
-val quotdata_lookup = quotdata_lookup_thy o ProofContext.theory_of
-
-fun quotdata_update_thy qty_name (qty, rty, rel, equiv_thm) =
-      QuotData.map (Symtab.update (qty_name, {qtyp = qty, rtyp = rty, rel = rel, equiv_thm = equiv_thm}))
-
-fun quotdata_update qty_name (qty, rty, rel, equiv_thm) = 
-      ProofContext.theory (quotdata_update_thy qty_name (qty, rty, rel, equiv_thm))
-
-fun quotdata_dest thy =
-    map snd (Symtab.dest (QuotData.get thy))
-
-fun print_quotinfo ctxt =
-let
-  fun prt_quot {qtyp, rtyp, rel, equiv_thm} = 
-      Pretty.block (Library.separate (Pretty.brk 2)
-          [Pretty.str "quotient type:", 
-           Syntax.pretty_typ ctxt qtyp,
-           Pretty.str "raw type:", 
-           Syntax.pretty_typ ctxt rtyp,
-           Pretty.str "relation:", 
-           Syntax.pretty_term ctxt rel,
-           Pretty.str "equiv. thm:", 
-           Syntax.pretty_term ctxt (prop_of equiv_thm)])
-in
-  QuotData.get (ProofContext.theory_of ctxt)
-  |> Symtab.dest
-  |> map (prt_quot o snd)
-  |> Pretty.big_list "quotients:" 
-  |> Pretty.writeln
-end
-
-val _ = 
-  OuterSyntax.improper_command "print_quotients" "print out all quotients" 
-    OuterKeyword.diag (Scan.succeed (Toplevel.keep (print_quotinfo o Toplevel.context_of)))
-
-
-(* info about quotient constants *)
-type qconsts_info = {qconst: term, rconst: term, def: thm}
-
-structure QConstsData = Theory_Data
-  (type T = qconsts_info Symtab.table
-   val empty = Symtab.empty
-   val extend = I
-   val merge = Symtab.merge (K true))
-
-fun qconsts_transfer phi {qconst, rconst, def} =
-    {qconst = Morphism.term phi qconst,
-     rconst = Morphism.term phi rconst,
-     def = Morphism.thm phi def}
-
-fun qconsts_lookup thy str = 
-  case Symtab.lookup (QConstsData.get thy) str of
-    SOME info => info
-  | NONE => raise NotFound
-
-fun qconsts_update_thy k qcinfo = QConstsData.map (Symtab.update (k, qcinfo))
-fun qconsts_update_gen k qcinfo = Context.mapping (qconsts_update_thy k qcinfo) I
-
-fun qconsts_dest thy =
-    map snd (Symtab.dest (QConstsData.get thy))
-
-(* We don't print the definition *)
-fun print_qconstinfo ctxt =
-let
-  fun prt_qconst {qconst, rconst, def} =
-      Pretty.block (separate (Pretty.brk 1)
-          [Syntax.pretty_term ctxt qconst,
-           Pretty.str ":=",
-           Syntax.pretty_term ctxt rconst])
-in
-  QConstsData.get (ProofContext.theory_of ctxt)
-  |> Symtab.dest
-  |> map (prt_qconst o snd)
-  |> Pretty.big_list "quotient constants:" 
-  |> Pretty.writeln
-end
-
-val _ = 
-  OuterSyntax.improper_command "print_quotconsts" "print out all quotient constants" 
-    OuterKeyword.diag (Scan.succeed (Toplevel.keep (print_qconstinfo o Toplevel.context_of)))
-
-(* equivalence relation theorems *)
-structure EquivRules = Named_Thms
-  (val name = "quotient_equiv"
-   val description = "Equivalence relation theorems.")
-
-val equiv_rules_get = EquivRules.get
-val equiv_rules_add = EquivRules.add
-
-(* respectfulness theorems *)
-structure RspRules = Named_Thms
-  (val name = "quotient_rsp"
-   val description = "Respectfulness theorems.")
-
-val rsp_rules_get = RspRules.get
-
-(* quotient theorems *)
-structure QuotientRules = Named_Thms
-  (val name = "quotient_thm"
-   val description = "Quotient theorems.")
-
-val quotient_rules_get = QuotientRules.get
-val quotient_rules_add = QuotientRules.add
-
-(* setup of the theorem lists *)
-val _ = Context.>> (Context.map_theory 
-    (EquivRules.setup #>
-     RspRules.setup #>
-     QuotientRules.setup))
-
-end; (* structure *)
-
-open Quotient_Info