author | wenzelm |
Fri, 16 Mar 2012 21:59:19 +0100 | |
changeset 46971 | bdec4a6016c2 |
parent 46961 | 5c6955f487e5 |
child 47089 | 29e92b644d6c |
child 47093 | 0516a6c1ea59 |
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.
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parents:
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*) |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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changeset
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|
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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 = {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.
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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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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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parents:
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Initial version of HOL quotient package.
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parents:
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(** data containers **) |
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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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(* info about map- and rel-functions for a type *) |
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type quotmaps = {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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4f1fba00f66d
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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(* FIXME export proper internal update operation!? *) |
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Initial version of HOL quotient package.
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val quotmaps_attribute_setup = |
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Attrib.setup @{binding map} |
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((Args.type_name true --| Scan.lift (@{keyword "="})) -- Args.const_proper true >> |
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(fn (tyname, relname) => |
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let val minfo = {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, {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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"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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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
bulwahn
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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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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) |
4ab21521b393
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
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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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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parents:
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127 |
(* info about quotient types *) |
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type quotients = {qtyp: typ, rtyp: typ, equiv_rel: term, equiv_thm: thm} |
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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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) |
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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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parents:
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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 | 144 |
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);
wenzelm
parents:
45294
diff
changeset
|
145 |
val lookup_quotients_global = Symtab.lookup o Quotients.get o Context.Theory |
35222
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
diff
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45280 | 147 |
fun update_quotients str qinfo = Quotients.map (Symtab.update (str, qinfo)) |
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fun dest_quotients ctxt = (* FIXME slightly expensive way to retrieve data *) |
150 |
map snd (Symtab.dest (Quotients.get (Context.Proof ctxt))) |
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45279 | 152 |
fun print_quotients 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:", |
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159 |
Syntax.pretty_typ ctxt rtyp, |
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Pretty.str "relation:", |
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161 |
Syntax.pretty_term ctxt equiv_rel, |
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Pretty.str "equiv. thm:", |
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Syntax.pretty_term ctxt (prop_of equiv_thm)]) |
|
164 |
in |
|
45280 | 165 |
map (prt_quot o snd) (Symtab.dest (Quotients.get (Context.Proof ctxt))) |
41444 | 166 |
|> Pretty.big_list "quotients:" |
167 |
|> Pretty.writeln |
|
168 |
end |
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(* info about quotient constants *) |
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type quotconsts = {qconst: term, rconst: term, def: thm} |
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45279 | 174 |
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 | 179 |
structure Quotconsts = Generic_Data |
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( |
45279 | 181 |
type T = quotconsts list Symtab.table |
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val empty = Symtab.empty |
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val extend = I |
45279 | 184 |
val merge = Symtab.merge_list eq_quotconsts |
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185 |
) |
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186 |
|
45279 | 187 |
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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191 |
|
45280 | 192 |
fun update_quotconsts name qcinfo = Quotconsts.map (Symtab.cons_list (name, qcinfo)) |
193 |
||
194 |
fun dest_quotconsts ctxt = |
|
195 |
flat (map snd (Symtab.dest (Quotconsts.get (Context.Proof ctxt)))) |
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196 |
|
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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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199 |
|
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200 |
|
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201 |
|
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202 |
fun lookup_quotconsts_global thy t = |
45280 | 203 |
let |
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val (name, qty) = dest_Const t |
45279 | 205 |
fun matches (x: quotconsts) = |
45280 | 206 |
let val (name', qty') = dest_Const (#qconst x); |
207 |
in name = name' andalso Sign.typ_instance thy (qty, qty') end |
|
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208 |
in |
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209 |
(case Symtab.lookup (Quotconsts.get (Context.Theory thy)) name of |
45274
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bulwahn
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210 |
NONE => NONE |
252cd58847e0
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211 |
| SOME l => find_first matches l) |
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212 |
end |
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Initial version of HOL quotient package.
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parents:
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213 |
|
45279 | 214 |
fun print_quotconsts ctxt = |
41444 | 215 |
let |
216 |
fun prt_qconst {qconst, rconst, def} = |
|
217 |
Pretty.block (separate (Pretty.brk 1) |
|
218 |
[Syntax.pretty_term ctxt qconst, |
|
219 |
Pretty.str ":=", |
|
220 |
Syntax.pretty_term ctxt rconst, |
|
221 |
Pretty.str "as", |
|
222 |
Syntax.pretty_term ctxt (prop_of def)]) |
|
223 |
in |
|
45280 | 224 |
map prt_qconst (maps snd (Symtab.dest (Quotconsts.get (Context.Proof ctxt)))) |
41444 | 225 |
|> Pretty.big_list "quotient constants:" |
226 |
|> Pretty.writeln |
|
227 |
end |
|
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228 |
|
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229 |
(* equivalence relation theorems *) |
45279 | 230 |
structure Equiv_Rules = Named_Thms |
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231 |
( |
45294 | 232 |
val name = @{binding quot_equiv} |
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233 |
val description = "equivalence relation theorems" |
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234 |
) |
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Initial version of HOL quotient package.
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235 |
|
45279 | 236 |
val equiv_rules = Equiv_Rules.get |
237 |
val equiv_rules_add = Equiv_Rules.add |
|
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238 |
|
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Initial version of HOL quotient package.
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239 |
(* respectfulness theorems *) |
45279 | 240 |
structure Rsp_Rules = Named_Thms |
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241 |
( |
45294 | 242 |
val name = @{binding quot_respect} |
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243 |
val description = "respectfulness theorems" |
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|
244 |
) |
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245 |
|
45279 | 246 |
val rsp_rules = Rsp_Rules.get |
247 |
val rsp_rules_add = Rsp_Rules.add |
|
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248 |
|
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Initial version of HOL quotient package.
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|
249 |
(* preservation theorems *) |
45279 | 250 |
structure Prs_Rules = Named_Thms |
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251 |
( |
45294 | 252 |
val name = @{binding quot_preserve} |
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253 |
val description = "preservation theorems" |
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|
254 |
) |
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|
255 |
|
45279 | 256 |
val prs_rules = Prs_Rules.get |
257 |
val prs_rules_add = Prs_Rules.add |
|
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258 |
|
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Initial version of HOL quotient package.
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|
259 |
(* id simplification theorems *) |
45279 | 260 |
structure Id_Simps = Named_Thms |
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261 |
( |
45294 | 262 |
val name = @{binding id_simps} |
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|
263 |
val description = "identity simp rules for maps" |
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|
264 |
) |
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Initial version of HOL quotient package.
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|
265 |
|
45279 | 266 |
val id_simps = Id_Simps.get |
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Initial version of HOL quotient package.
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267 |
|
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Initial version of HOL quotient package.
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parents:
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|
268 |
(* quotient theorems *) |
45279 | 269 |
structure Quotient_Rules = Named_Thms |
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|
270 |
( |
45294 | 271 |
val name = @{binding quot_thm} |
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|
272 |
val description = "quotient theorems" |
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|
273 |
) |
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Initial version of HOL quotient package.
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|
274 |
|
45279 | 275 |
val quotient_rules = Quotient_Rules.get |
276 |
val quotient_rules_add = Quotient_Rules.add |
|
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277 |
|
41452 | 278 |
|
279 |
(* theory setup *) |
|
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Initial version of HOL quotient package.
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280 |
|
41452 | 281 |
val setup = |
45281 | 282 |
quotmaps_attribute_setup #> |
45279 | 283 |
Equiv_Rules.setup #> |
284 |
Rsp_Rules.setup #> |
|
285 |
Prs_Rules.setup #> |
|
286 |
Id_Simps.setup #> |
|
287 |
Quotient_Rules.setup |
|
41452 | 288 |
|
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Initial version of HOL quotient package.
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|
289 |
|
41452 | 290 |
(* outer syntax commands *) |
291 |
||
292 |
val _ = |
|
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293 |
Outer_Syntax.improper_command @{command_spec "print_quotmaps"} "print quotient map functions" |
45279 | 294 |
(Scan.succeed (Toplevel.keep (print_quotmaps o Toplevel.context_of))) |
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Initial version of HOL quotient package.
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295 |
|
41452 | 296 |
val _ = |
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|
297 |
Outer_Syntax.improper_command @{command_spec "print_quotients"} "print quotients" |
45279 | 298 |
(Scan.succeed (Toplevel.keep (print_quotients o Toplevel.context_of))) |
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Initial version of HOL quotient package.
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299 |
|
41452 | 300 |
val _ = |
46961
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46949
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changeset
|
301 |
Outer_Syntax.improper_command @{command_spec "print_quotconsts"} "print quotient constants" |
45279 | 302 |
(Scan.succeed (Toplevel.keep (print_quotconsts o Toplevel.context_of))) |
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Initial version of HOL quotient package.
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303 |
|
45279 | 304 |
end; |