author | kuncar |
Fri, 09 Dec 2011 14:14:37 +0100 | |
changeset 45797 | 977cf00fb8d3 |
parent 45534 | 4ab21521b393 |
child 45802 | b16f976db515 |
permissions | -rw-r--r-- |
37744 | 1 |
(* Title: HOL/Tools/Quotient/quotient_info.ML |
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Initial version of HOL quotient package.
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Author: Cezary Kaliszyk and Christian Urban |
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Initial version of HOL quotient package.
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Context data for the quotient package. |
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Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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*) |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
diff
changeset
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|
4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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signature QUOTIENT_INFO = |
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Initial version of HOL quotient package.
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sig |
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type quotmaps = {mapfun: string, relmap: string} |
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val lookup_quotmaps: Proof.context -> string -> quotmaps option |
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val lookup_quotmaps_global: theory -> string -> quotmaps option |
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val print_quotmaps: Proof.context -> unit |
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Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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|
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adding database of abs and rep terms to the quotient package; registering abs and rep terms in quotient_type and using them in quotient_definition
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type abs_rep = {abs : term, rep : term} |
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val transform_abs_rep: morphism -> abs_rep -> abs_rep |
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val lookup_abs_rep: Proof.context -> string -> abs_rep option |
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val lookup_abs_rep_global: theory -> string -> abs_rep option |
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val update_abs_rep: string -> abs_rep -> Context.generic -> Context.generic |
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val print_abs_rep: Proof.context -> unit |
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type quotients = {qtyp: typ, rtyp: typ, equiv_rel: term, equiv_thm: thm} |
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val transform_quotients: morphism -> quotients -> quotients |
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val lookup_quotients: Proof.context -> string -> quotients option |
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val lookup_quotients_global: theory -> string -> quotients option |
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val update_quotients: string -> quotients -> Context.generic -> Context.generic |
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val dest_quotients: Proof.context -> quotients list |
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val print_quotients: Proof.context -> unit |
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type quotconsts = {qconst: term, rconst: term, def: thm} |
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val transform_quotconsts: morphism -> quotconsts -> quotconsts |
|
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val lookup_quotconsts_global: theory -> term -> quotconsts option |
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val update_quotconsts: string -> quotconsts -> Context.generic -> Context.generic |
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val dest_quotconsts_global: theory -> quotconsts list |
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val dest_quotconsts: Proof.context -> quotconsts list |
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val print_quotconsts: Proof.context -> unit |
|
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val equiv_rules: Proof.context -> thm list |
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val equiv_rules_add: attribute |
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val rsp_rules: 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: 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: Proof.context -> thm list |
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val quotient_rules: Proof.context -> thm list |
|
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val quotient_rules_add: attribute |
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val setup: theory -> theory |
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end; |
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structure Quotient_Info: QUOTIENT_INFO = |
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struct |
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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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|
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(* FIXME just one data slot (record) per program unit *) |
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Initial version of HOL quotient package.
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parents:
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(* info about map- and rel-functions for a type *) |
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type quotmaps = {mapfun: string, relmap: string} |
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Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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structure Quotmaps = Generic_Data |
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( |
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type T = quotmaps 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.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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val lookup_quotmaps = Symtab.lookup o Quotmaps.get o Context.Proof |
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prefer global Quotient_Info lookup to accomodate Quotient_Term, which is not quite localized yet (cf. 9fd6fce8a230);
wenzelm
parents:
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val lookup_quotmaps_global = Symtab.lookup o Quotmaps.get o Context.Theory |
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Initial version of HOL quotient package.
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(* FIXME export proper internal update operation!? *) |
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val quotmaps_attribute_setup = |
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Attrib.setup @{binding map} |
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((Args.type_name false --| Scan.lift (Parse.$$$ "=")) -- (* FIXME Args.type_name true (requires "set" type) *) |
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(Scan.lift (Parse.$$$ "(") |-- Args.const_proper true --| Scan.lift (Parse.$$$ ",") -- |
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Args.const_proper true --| Scan.lift (Parse.$$$ ")")) >> |
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(fn (tyname, (mapname, relname)) => |
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let val minfo = {mapfun = mapname, relmap = relname} |
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in Thm.declaration_attribute (fn _ => Quotmaps.map (Symtab.update (tyname, minfo))) end)) |
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"declaration of map information" |
|
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Initial version of HOL quotient package.
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parents:
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fun print_quotmaps 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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map prt_map (Symtab.dest (Quotmaps.get (Context.Proof ctxt))) |
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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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Initial version of HOL quotient package.
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parents:
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(* info about abs/rep terms *) |
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type abs_rep = {abs : term, rep : term} |
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structure Abs_Rep = Generic_Data |
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( |
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type T = abs_rep 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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bulwahn
parents:
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fun transform_abs_rep phi {abs, rep} = {abs = Morphism.term phi abs, rep = Morphism.term phi rep} |
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4ab21521b393
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val lookup_abs_rep = Symtab.lookup o Abs_Rep.get o Context.Proof |
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val lookup_abs_rep_global = Symtab.lookup o Abs_Rep.get o Context.Theory |
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fun update_abs_rep str data = Abs_Rep.map (Symtab.update (str, data)) |
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fun print_abs_rep ctxt = |
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let |
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fun prt_abs_rep (s, {abs, rep}) = |
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Pretty.block (separate (Pretty.brk 2) |
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[Pretty.str "type constructor:", |
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Pretty.str s, |
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Pretty.str "abs term:", |
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Syntax.pretty_term ctxt abs, |
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Pretty.str "rep term:", |
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Syntax.pretty_term ctxt rep]) |
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in |
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map prt_abs_rep (Symtab.dest (Abs_Rep.get (Context.Proof ctxt))) |
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|> Pretty.big_list "abs/rep terms:" |
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|> Pretty.writeln |
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end |
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parents:
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Initial version of HOL quotient package.
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parents:
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(* info about quotient types *) |
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type quotients = {qtyp: typ, rtyp: typ, equiv_rel: term, equiv_thm: thm} |
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Initial version of HOL quotient package.
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|
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structure Quotients = Generic_Data |
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( |
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type T = quotients 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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139 |
) |
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fun transform_quotients phi {qtyp, rtyp, equiv_rel, equiv_thm} = |
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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, |
4f1fba00f66d
Initial version of HOL quotient package.
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equiv_thm = Morphism.thm phi equiv_thm} |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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|
45280 | 147 |
val lookup_quotients = Symtab.lookup o Quotients.get o Context.Proof |
45340
98ec8b51af9c
prefer global Quotient_Info lookup to accomodate Quotient_Term, which is not quite localized yet (cf. 9fd6fce8a230);
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val lookup_quotients_global = Symtab.lookup o Quotients.get o Context.Theory |
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45280 | 150 |
fun update_quotients str qinfo = Quotients.map (Symtab.update (str, qinfo)) |
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|
45280 | 152 |
fun dest_quotients ctxt = (* FIXME slightly expensive way to retrieve data *) |
153 |
map snd (Symtab.dest (Quotients.get (Context.Proof ctxt))) |
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|
45279 | 155 |
fun print_quotients ctxt = |
41444 | 156 |
let |
157 |
fun prt_quot {qtyp, rtyp, equiv_rel, equiv_thm} = |
|
41445 | 158 |
Pretty.block (separate (Pretty.brk 2) |
41444 | 159 |
[Pretty.str "quotient type:", |
160 |
Syntax.pretty_typ ctxt qtyp, |
|
161 |
Pretty.str "raw type:", |
|
162 |
Syntax.pretty_typ ctxt rtyp, |
|
163 |
Pretty.str "relation:", |
|
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Syntax.pretty_term ctxt equiv_rel, |
|
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Pretty.str "equiv. thm:", |
|
166 |
Syntax.pretty_term ctxt (prop_of equiv_thm)]) |
|
167 |
in |
|
45280 | 168 |
map (prt_quot o snd) (Symtab.dest (Quotients.get (Context.Proof ctxt))) |
41444 | 169 |
|> Pretty.big_list "quotients:" |
170 |
|> Pretty.writeln |
|
171 |
end |
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(* info about quotient constants *) |
45279 | 175 |
type quotconsts = {qconst: term, rconst: term, def: thm} |
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|
45279 | 177 |
fun eq_quotconsts (x : quotconsts, y : quotconsts) = #qconst x = #qconst y |
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(* We need to be able to lookup instances of lifted constants, |
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for example given "nat fset" we need to find "'a fset"; |
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but overloaded constants share the same name *) |
45280 | 182 |
structure Quotconsts = Generic_Data |
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( |
45279 | 184 |
type T = quotconsts list Symtab.table |
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val empty = Symtab.empty |
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val extend = I |
45279 | 187 |
val merge = Symtab.merge_list eq_quotconsts |
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188 |
) |
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189 |
|
45279 | 190 |
fun transform_quotconsts phi {qconst, rconst, def} = |
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{qconst = Morphism.term phi qconst, |
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rconst = Morphism.term phi rconst, |
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def = Morphism.thm phi def} |
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194 |
|
45280 | 195 |
fun update_quotconsts name qcinfo = Quotconsts.map (Symtab.cons_list (name, qcinfo)) |
196 |
||
197 |
fun dest_quotconsts ctxt = |
|
198 |
flat (map snd (Symtab.dest (Quotconsts.get (Context.Proof ctxt)))) |
|
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199 |
|
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fun dest_quotconsts_global thy = |
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flat (map snd (Symtab.dest (Quotconsts.get (Context.Theory thy)))) |
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202 |
|
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203 |
|
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204 |
|
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205 |
fun lookup_quotconsts_global thy t = |
45280 | 206 |
let |
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val (name, qty) = dest_Const t |
45279 | 208 |
fun matches (x: quotconsts) = |
45280 | 209 |
let val (name', qty') = dest_Const (#qconst x); |
210 |
in name = name' andalso Sign.typ_instance thy (qty, qty') end |
|
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211 |
in |
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212 |
(case Symtab.lookup (Quotconsts.get (Context.Theory thy)) name of |
45274
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bulwahn
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213 |
NONE => NONE |
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214 |
| SOME l => find_first matches l) |
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215 |
end |
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Initial version of HOL quotient package.
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parents:
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216 |
|
45279 | 217 |
fun print_quotconsts ctxt = |
41444 | 218 |
let |
219 |
fun prt_qconst {qconst, rconst, def} = |
|
220 |
Pretty.block (separate (Pretty.brk 1) |
|
221 |
[Syntax.pretty_term ctxt qconst, |
|
222 |
Pretty.str ":=", |
|
223 |
Syntax.pretty_term ctxt rconst, |
|
224 |
Pretty.str "as", |
|
225 |
Syntax.pretty_term ctxt (prop_of def)]) |
|
226 |
in |
|
45280 | 227 |
map prt_qconst (maps snd (Symtab.dest (Quotconsts.get (Context.Proof ctxt)))) |
41444 | 228 |
|> Pretty.big_list "quotient constants:" |
229 |
|> Pretty.writeln |
|
230 |
end |
|
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231 |
|
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Initial version of HOL quotient package.
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232 |
(* equivalence relation theorems *) |
45279 | 233 |
structure Equiv_Rules = Named_Thms |
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234 |
( |
45294 | 235 |
val name = @{binding quot_equiv} |
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236 |
val description = "equivalence relation theorems" |
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237 |
) |
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238 |
|
45279 | 239 |
val equiv_rules = Equiv_Rules.get |
240 |
val equiv_rules_add = Equiv_Rules.add |
|
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241 |
|
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Initial version of HOL quotient package.
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|
242 |
(* respectfulness theorems *) |
45279 | 243 |
structure Rsp_Rules = Named_Thms |
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|
244 |
( |
45294 | 245 |
val name = @{binding quot_respect} |
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246 |
val description = "respectfulness theorems" |
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|
247 |
) |
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Initial version of HOL quotient package.
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248 |
|
45279 | 249 |
val rsp_rules = Rsp_Rules.get |
250 |
val rsp_rules_add = Rsp_Rules.add |
|
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251 |
|
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Initial version of HOL quotient package.
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|
252 |
(* preservation theorems *) |
45279 | 253 |
structure Prs_Rules = Named_Thms |
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|
254 |
( |
45294 | 255 |
val name = @{binding quot_preserve} |
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|
256 |
val description = "preservation theorems" |
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|
257 |
) |
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Initial version of HOL quotient package.
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|
258 |
|
45279 | 259 |
val prs_rules = Prs_Rules.get |
260 |
val prs_rules_add = Prs_Rules.add |
|
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|
261 |
|
4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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|
262 |
(* id simplification theorems *) |
45279 | 263 |
structure Id_Simps = Named_Thms |
38764
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|
264 |
( |
45294 | 265 |
val name = @{binding id_simps} |
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|
266 |
val description = "identity simp rules for maps" |
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|
267 |
) |
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Initial version of HOL quotient package.
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changeset
|
268 |
|
45279 | 269 |
val id_simps = Id_Simps.get |
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Initial version of HOL quotient package.
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|
270 |
|
4f1fba00f66d
Initial version of HOL quotient package.
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|
271 |
(* quotient theorems *) |
45279 | 272 |
structure Quotient_Rules = Named_Thms |
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|
273 |
( |
45294 | 274 |
val name = @{binding quot_thm} |
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|
275 |
val description = "quotient theorems" |
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changeset
|
276 |
) |
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Initial version of HOL quotient package.
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|
277 |
|
45279 | 278 |
val quotient_rules = Quotient_Rules.get |
279 |
val quotient_rules_add = Quotient_Rules.add |
|
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Initial version of HOL quotient package.
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|
280 |
|
41452 | 281 |
|
282 |
(* theory setup *) |
|
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Initial version of HOL quotient package.
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|
283 |
|
41452 | 284 |
val setup = |
45281 | 285 |
quotmaps_attribute_setup #> |
45279 | 286 |
Equiv_Rules.setup #> |
287 |
Rsp_Rules.setup #> |
|
288 |
Prs_Rules.setup #> |
|
289 |
Id_Simps.setup #> |
|
290 |
Quotient_Rules.setup |
|
41452 | 291 |
|
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Initial version of HOL quotient package.
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diff
changeset
|
292 |
|
41452 | 293 |
(* outer syntax commands *) |
294 |
||
295 |
val _ = |
|
296 |
Outer_Syntax.improper_command "print_quotmaps" "print quotient map functions" Keyword.diag |
|
45279 | 297 |
(Scan.succeed (Toplevel.keep (print_quotmaps o Toplevel.context_of))) |
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Initial version of HOL quotient package.
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changeset
|
298 |
|
41452 | 299 |
val _ = |
300 |
Outer_Syntax.improper_command "print_quotients" "print quotients" Keyword.diag |
|
45279 | 301 |
(Scan.succeed (Toplevel.keep (print_quotients o Toplevel.context_of))) |
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Initial version of HOL quotient package.
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|
302 |
|
41452 | 303 |
val _ = |
304 |
Outer_Syntax.improper_command "print_quotconsts" "print quotient constants" Keyword.diag |
|
45279 | 305 |
(Scan.succeed (Toplevel.keep (print_quotconsts o Toplevel.context_of))) |
35222
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Initial version of HOL quotient package.
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parents:
diff
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|
306 |
|
45279 | 307 |
end; |