author | wenzelm |
Fri, 07 Jan 2011 15:55:27 +0100 | |
changeset 41445 | 1b31460c2e3a |
parent 41444 | 7f40120cd814 |
child 41451 | 892e67be8304 |
permissions | -rw-r--r-- |
37744 | 1 |
(* Title: HOL/Tools/Quotient/quotient_info.ML |
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Author: Cezary Kaliszyk and Christian Urban |
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Data slots for the quotient package. |
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*) |
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Initial version of HOL quotient package.
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parents:
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Initial version of HOL quotient package.
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signature QUOTIENT_INFO = |
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sig |
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handle Type.TYPE_MATCH, not arbitrary exceptions via MATCH_TYPE variable;
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exception NotFound (* FIXME complicates signatures unnecessarily *) |
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Initial version of HOL quotient package.
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Initial version of HOL quotient package.
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type maps_info = {mapfun: string, relmap: string} |
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Initial version of HOL quotient package.
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val maps_defined: theory -> string -> bool |
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(* FIXME functions called "lookup" must return option, not raise exception! *) |
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Initial version of HOL quotient package.
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val maps_lookup: theory -> string -> maps_info (* raises NotFound *) |
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Initial version of HOL quotient package.
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val maps_update_thy: string -> maps_info -> theory -> theory |
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Initial version of HOL quotient package.
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val maps_update: string -> maps_info -> Proof.context -> Proof.context |
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val print_mapsinfo: Proof.context -> unit |
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Initial version of HOL quotient package.
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type quotdata_info = {qtyp: typ, rtyp: typ, equiv_rel: term, equiv_thm: thm} |
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val transform_quotdata: morphism -> quotdata_info -> quotdata_info |
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Initial version of HOL quotient package.
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val quotdata_lookup_raw: theory -> string -> quotdata_info option |
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val quotdata_lookup: theory -> string -> quotdata_info (* raises NotFound *) |
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Initial version of HOL quotient package.
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val quotdata_update_thy: string -> quotdata_info -> theory -> theory |
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val quotdata_update_gen: string -> quotdata_info -> Context.generic -> Context.generic |
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val quotdata_dest: Proof.context -> quotdata_info list |
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val print_quotinfo: Proof.context -> unit |
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type qconsts_info = {qconst: term, rconst: term, def: thm} |
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val transform_qconsts: morphism -> qconsts_info -> qconsts_info |
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val qconsts_lookup: theory -> term -> qconsts_info (* raises NotFound *) |
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val qconsts_update_thy: string -> qconsts_info -> theory -> theory |
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val qconsts_update_gen: string -> qconsts_info -> Context.generic -> Context.generic |
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val qconsts_dest: Proof.context -> qconsts_info list |
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val print_qconstinfo: Proof.context -> unit |
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val equiv_rules_get: Proof.context -> thm list |
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val equiv_rules_add: attribute |
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val rsp_rules_get: Proof.context -> thm list |
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export prs_rules and rsp_rules attributes
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val rsp_rules_add: attribute |
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val prs_rules_get: Proof.context -> thm list |
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export prs_rules and rsp_rules attributes
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val prs_rules_add: attribute |
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val id_simps_get: Proof.context -> thm list |
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Initial version of HOL quotient package.
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val quotient_rules_get: Proof.context -> thm list |
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Initial version of HOL quotient package.
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val quotient_rules_add: attribute |
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Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
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end; |
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Initial version of HOL quotient package.
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Initial version of HOL quotient package.
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Initial version of HOL quotient package.
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structure Quotient_Info: QUOTIENT_INFO = |
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Initial version of HOL quotient package.
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struct |
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Initial version of HOL quotient package.
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exception NotFound (* FIXME odd OCaml-ism!? *) |
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Initial version of HOL quotient package.
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Initial version of HOL quotient package.
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Initial version of HOL quotient package.
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(** data containers **) |
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Initial version of HOL quotient package.
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Initial version of HOL quotient package.
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(* info about map- and rel-functions for a type *) |
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Initial version of HOL quotient package.
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type maps_info = {mapfun: string, relmap: string} |
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Initial version of HOL quotient package.
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Initial version of HOL quotient package.
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structure MapsData = Theory_Data |
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( |
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type T = maps_info Symtab.table |
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val empty = Symtab.empty |
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val extend = I |
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fun merge data = Symtab.merge (K true) data |
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) |
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Initial version of HOL quotient package.
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fun maps_defined thy s = |
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Symtab.defined (MapsData.get thy) s |
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Initial version of HOL quotient package.
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fun maps_lookup thy s = |
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(case Symtab.lookup (MapsData.get thy) s of |
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SOME map_fun => map_fun |
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| NONE => raise NotFound) |
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fun maps_update_thy k minfo = MapsData.map (Symtab.update (k, minfo)) |
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fun maps_update k minfo = ProofContext.background_theory (maps_update_thy k minfo) (* FIXME *) |
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fun maps_attribute_aux s minfo = Thm.declaration_attribute |
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Initial version of HOL quotient package.
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(fn _ => Context.mapping (maps_update_thy s minfo) (maps_update s minfo)) |
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(* attribute to be used in declare statements *) |
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fun maps_attribute (ctxt, (tystr, (mapstr, relstr))) = |
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let |
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val thy = ProofContext.theory_of ctxt |
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val tyname = Sign.intern_type thy tystr |
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val mapname = Sign.intern_const thy mapstr |
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val relname = Sign.intern_const thy relstr |
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fun sanity_check s = (Const (s, dummyT) |> Syntax.check_term ctxt; ()) |
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val _ = List.app sanity_check [mapname, relname] |
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in |
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maps_attribute_aux tyname {mapfun = mapname, relmap = relname} |
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end |
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Initial version of HOL quotient package.
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val maps_attr_parser = |
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Args.context -- Scan.lift |
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((Args.name --| Parse.$$$ "=") -- |
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(Parse.$$$ "(" |-- Args.name --| Parse.$$$ "," -- |
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Args.name --| Parse.$$$ ")")) |
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val _ = Context.>> (Context.map_theory |
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Initial version of HOL quotient package.
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(Attrib.setup @{binding "map"} (maps_attr_parser >> maps_attribute) |
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Initial version of HOL quotient package.
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"declaration of map information")) |
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Initial version of HOL quotient package.
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fun print_mapsinfo ctxt = |
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let |
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fun prt_map (ty_name, {mapfun, relmap}) = |
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Pretty.block (separate (Pretty.brk 2) |
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(map Pretty.str |
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["type:", ty_name, |
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"map:", mapfun, |
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"relation map:", relmap])) |
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in |
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MapsData.get (ProofContext.theory_of ctxt) |
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|> Symtab.dest |
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|> map (prt_map) |
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|> Pretty.big_list "maps for type constructors:" |
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|> Pretty.writeln |
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end |
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(* info about quotient types *) |
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type quotdata_info = {qtyp: typ, rtyp: typ, equiv_rel: term, equiv_thm: thm} |
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Initial version of HOL quotient package.
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Initial version of HOL quotient package.
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structure QuotData = Theory_Data |
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( |
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type T = quotdata_info Symtab.table |
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val empty = Symtab.empty |
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val extend = I |
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fun merge data = Symtab.merge (K true) data |
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) |
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fun transform_quotdata phi {qtyp, rtyp, equiv_rel, equiv_thm} = |
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Initial version of HOL quotient package.
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{qtyp = Morphism.typ phi qtyp, |
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Initial version of HOL quotient package.
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rtyp = Morphism.typ phi rtyp, |
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Initial version of HOL quotient package.
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equiv_rel = Morphism.term phi equiv_rel, |
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Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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equiv_thm = Morphism.thm phi equiv_thm} |
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fun quotdata_lookup_raw thy str = Symtab.lookup (QuotData.get thy) str |
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fun quotdata_lookup thy str = |
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case Symtab.lookup (QuotData.get thy) str of |
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SOME qinfo => qinfo |
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| NONE => raise NotFound |
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145 |
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fun quotdata_update_thy str qinfo = QuotData.map (Symtab.update (str, qinfo)) |
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fun quotdata_update_gen str qinfo = Context.mapping (quotdata_update_thy str qinfo) I |
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fun quotdata_dest lthy = |
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map snd (Symtab.dest (QuotData.get (ProofContext.theory_of lthy))) |
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fun print_quotinfo ctxt = |
41444 | 153 |
let |
154 |
fun prt_quot {qtyp, rtyp, equiv_rel, equiv_thm} = |
|
41445 | 155 |
Pretty.block (separate (Pretty.brk 2) |
41444 | 156 |
[Pretty.str "quotient type:", |
157 |
Syntax.pretty_typ ctxt qtyp, |
|
158 |
Pretty.str "raw type:", |
|
159 |
Syntax.pretty_typ ctxt rtyp, |
|
160 |
Pretty.str "relation:", |
|
161 |
Syntax.pretty_term ctxt equiv_rel, |
|
162 |
Pretty.str "equiv. thm:", |
|
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Syntax.pretty_term ctxt (prop_of equiv_thm)]) |
|
164 |
in |
|
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QuotData.get (ProofContext.theory_of ctxt) |
|
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|> Symtab.dest |
|
167 |
|> map (prt_quot o snd) |
|
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|> Pretty.big_list "quotients:" |
|
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|> Pretty.writeln |
|
170 |
end |
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(* info about quotient constants *) |
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type qconsts_info = {qconst: term, rconst: term, def: thm} |
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Initial version of HOL quotient package.
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176 |
fun qconsts_info_eq (x : qconsts_info, y : qconsts_info) = #qconst x = #qconst y |
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178 |
(* We need to be able to lookup instances of lifted constants, |
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179 |
for example given "nat fset" we need to find "'a fset"; |
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Initial version of HOL quotient package.
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but overloaded constants share the same name *) |
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181 |
structure QConstsData = Theory_Data |
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( |
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type T = qconsts_info list Symtab.table |
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val empty = Symtab.empty |
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val extend = I |
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val merge = Symtab.merge_list qconsts_info_eq |
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187 |
) |
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188 |
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Initial version of HOL quotient package.
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189 |
fun transform_qconsts phi {qconst, rconst, def} = |
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Initial version of HOL quotient package.
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{qconst = Morphism.term phi qconst, |
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Initial version of HOL quotient package.
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191 |
rconst = Morphism.term phi rconst, |
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Initial version of HOL quotient package.
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192 |
def = Morphism.thm phi def} |
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Initial version of HOL quotient package.
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193 |
|
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Initial version of HOL quotient package.
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194 |
fun qconsts_update_thy name qcinfo = QConstsData.map (Symtab.cons_list (name, qcinfo)) |
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Initial version of HOL quotient package.
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195 |
fun qconsts_update_gen name qcinfo = Context.mapping (qconsts_update_thy name qcinfo) I |
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Initial version of HOL quotient package.
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196 |
|
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Initial version of HOL quotient package.
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197 |
fun qconsts_dest lthy = |
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Initial version of HOL quotient package.
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198 |
flat (map snd (Symtab.dest (QConstsData.get (ProofContext.theory_of lthy)))) |
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Initial version of HOL quotient package.
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199 |
|
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Initial version of HOL quotient package.
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200 |
fun qconsts_lookup thy t = |
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Initial version of HOL quotient package.
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201 |
let |
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Initial version of HOL quotient package.
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202 |
val (name, qty) = dest_Const t |
35241 | 203 |
fun matches (x: qconsts_info) = |
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204 |
let |
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Initial version of HOL quotient package.
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parents:
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205 |
val (name', qty') = dest_Const (#qconst x); |
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Initial version of HOL quotient package.
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|
206 |
in |
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Initial version of HOL quotient package.
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parents:
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|
207 |
name = name' andalso Sign.typ_instance thy (qty, qty') |
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Initial version of HOL quotient package.
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parents:
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|
208 |
end |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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changeset
|
209 |
in |
41444 | 210 |
(case Symtab.lookup (QConstsData.get thy) name of |
35222
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Initial version of HOL quotient package.
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parents:
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|
211 |
NONE => raise NotFound |
4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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|
212 |
| SOME l => |
41444 | 213 |
(case find_first matches l of |
214 |
SOME x => x |
|
215 |
| NONE => raise NotFound)) |
|
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Initial version of HOL quotient package.
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|
216 |
end |
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Initial version of HOL quotient package.
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parents:
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|
217 |
|
4f1fba00f66d
Initial version of HOL quotient package.
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|
218 |
fun print_qconstinfo ctxt = |
41444 | 219 |
let |
220 |
fun prt_qconst {qconst, rconst, def} = |
|
221 |
Pretty.block (separate (Pretty.brk 1) |
|
222 |
[Syntax.pretty_term ctxt qconst, |
|
223 |
Pretty.str ":=", |
|
224 |
Syntax.pretty_term ctxt rconst, |
|
225 |
Pretty.str "as", |
|
226 |
Syntax.pretty_term ctxt (prop_of def)]) |
|
227 |
in |
|
228 |
QConstsData.get (ProofContext.theory_of ctxt) |
|
229 |
|> Symtab.dest |
|
230 |
|> map snd |
|
231 |
|> flat |
|
232 |
|> map prt_qconst |
|
233 |
|> Pretty.big_list "quotient constants:" |
|
234 |
|> Pretty.writeln |
|
235 |
end |
|
35222
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Initial version of HOL quotient package.
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236 |
|
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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|
237 |
(* equivalence relation theorems *) |
4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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|
238 |
structure EquivRules = Named_Thms |
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239 |
( |
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240 |
val name = "quot_equiv" |
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241 |
val description = "equivalence relation theorems" |
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|
242 |
) |
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Initial version of HOL quotient package.
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parents:
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|
243 |
|
4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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|
244 |
val equiv_rules_get = EquivRules.get |
4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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|
245 |
val equiv_rules_add = EquivRules.add |
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Initial version of HOL quotient package.
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parents:
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|
246 |
|
4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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|
247 |
(* respectfulness theorems *) |
4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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|
248 |
structure RspRules = Named_Thms |
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249 |
( |
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|
250 |
val name = "quot_respect" |
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251 |
val description = "respectfulness theorems" |
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|
252 |
) |
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Initial version of HOL quotient package.
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253 |
|
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
diff
changeset
|
254 |
val rsp_rules_get = RspRules.get |
35314
cbdf785a1eb3
export prs_rules and rsp_rules attributes
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parents:
35278
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|
255 |
val rsp_rules_add = RspRules.add |
35222
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Initial version of HOL quotient package.
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parents:
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|
256 |
|
4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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|
257 |
(* preservation theorems *) |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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|
258 |
structure PrsRules = Named_Thms |
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|
259 |
( |
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|
260 |
val name = "quot_preserve" |
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|
261 |
val description = "preservation theorems" |
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|
262 |
) |
35222
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Initial version of HOL quotient package.
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changeset
|
263 |
|
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
diff
changeset
|
264 |
val prs_rules_get = PrsRules.get |
35314
cbdf785a1eb3
export prs_rules and rsp_rules attributes
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
35278
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changeset
|
265 |
val prs_rules_add = PrsRules.add |
35222
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Initial version of HOL quotient package.
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parents:
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|
266 |
|
4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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|
267 |
(* id simplification theorems *) |
4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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|
268 |
structure IdSimps = Named_Thms |
38764
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|
269 |
( |
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270 |
val name = "id_simps" |
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271 |
val description = "identity simp rules for maps" |
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|
272 |
) |
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Initial version of HOL quotient package.
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|
273 |
|
4f1fba00f66d
Initial version of HOL quotient package.
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parents:
diff
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|
274 |
val id_simps_get = IdSimps.get |
4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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|
275 |
|
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Initial version of HOL quotient package.
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|
276 |
(* quotient theorems *) |
4f1fba00f66d
Initial version of HOL quotient package.
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|
277 |
structure QuotientRules = Named_Thms |
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|
278 |
( |
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279 |
val name = "quot_thm" |
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280 |
val description = "quotient theorems" |
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|
281 |
) |
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Initial version of HOL quotient package.
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282 |
|
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Initial version of HOL quotient package.
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283 |
val quotient_rules_get = QuotientRules.get |
4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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284 |
val quotient_rules_add = QuotientRules.add |
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Initial version of HOL quotient package.
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(* setup of the theorem lists *) |
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Initial version of HOL quotient package.
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val _ = Context.>> (Context.map_theory |
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(EquivRules.setup #> |
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RspRules.setup #> |
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PrsRules.setup #> |
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IdSimps.setup #> |
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QuotientRules.setup)) |
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(* setup of the printing commands *) |
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fun improper_command (pp_fn, cmd_name, descr_str) = |
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prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
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Outer_Syntax.improper_command cmd_name descr_str |
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Keyword.diag (Scan.succeed (Toplevel.keep (pp_fn o Toplevel.context_of))) |
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val _ = map improper_command |
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[(print_mapsinfo, "print_quotmaps", "print out all map functions"), |
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(print_quotinfo, "print_quotients", "print out all quotients"), |
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(print_qconstinfo, "print_quotconsts", "print out all quotient constants")] |
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end; (* structure *) |