author | wenzelm |
Tue, 03 Mar 2009 15:12:52 +0100 | |
changeset 30220 | 11373ba06bf0 |
parent 30189 | 3633f560f4c3 |
child 30223 | 24d975352879 |
permissions | -rw-r--r-- |
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New-style locale expressions with instantiation (new file expression.ML).
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(* Title: Pure/Isar/expression.ML |
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New-style locale expressions with instantiation (new file expression.ML).
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Author: Clemens Ballarin, TU Muenchen |
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Locale expressions. |
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*) |
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signature EXPRESSION = |
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sig |
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(* Locale expressions *) |
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datatype 'term map = Positional of 'term option list | Named of (string * 'term) list |
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type 'term expr = (string * ((string * bool) * 'term map)) list |
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type expression_i = term expr * (binding * typ option * mixfix) list |
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type expression = string expr * (binding * string option * mixfix) list |
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(* Processing of context statements *) |
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val cert_statement: Element.context_i list -> (term * term list) list list -> |
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Proof.context -> (term * term list) list list * Proof.context |
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val read_statement: Element.context list -> (string * string list) list list -> |
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Proof.context -> (term * term list) list list * Proof.context |
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(* Declaring locales *) |
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val cert_declaration: expression_i -> (Proof.context -> Proof.context) -> Element.context_i list -> |
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Proof.context -> ((binding * typ option * mixfix) list * (string * morphism) list |
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* Element.context_i list) * ((string * typ) list * Proof.context) |
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val cert_read_declaration: expression_i -> (Proof.context -> Proof.context) -> Element.context list -> |
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Proof.context -> ((binding * typ option * mixfix) list * (string * morphism) list |
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* Element.context_i list) * ((string * typ) list * Proof.context) |
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(*FIXME*) |
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val read_declaration: expression -> (Proof.context -> Proof.context) -> Element.context list -> |
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Proof.context -> ((binding * typ option * mixfix) list * (string * morphism) list |
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* Element.context_i list) * ((string * typ) list * Proof.context) |
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val add_locale: bstring -> bstring -> expression_i -> Element.context_i list -> |
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theory -> string * local_theory |
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val add_locale_cmd: bstring -> bstring -> expression -> Element.context list -> |
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theory -> string * local_theory |
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(* Interpretation *) |
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val cert_goal_expression: expression_i -> Proof.context -> |
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(term list list * (string * morphism) list * morphism) * Proof.context |
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val read_goal_expression: expression -> Proof.context -> |
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(term list list * (string * morphism) list * morphism) * Proof.context |
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val sublocale: string -> expression_i -> theory -> Proof.state |
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val sublocale_cmd: string -> expression -> theory -> Proof.state |
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val interpretation: expression_i -> (Attrib.binding * term) list -> |
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theory -> Proof.state |
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val interpretation_cmd: expression -> (Attrib.binding * string) list -> |
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theory -> Proof.state |
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val interpret: expression_i -> bool -> Proof.state -> Proof.state |
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val interpret_cmd: expression -> bool -> Proof.state -> Proof.state |
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end; |
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structure Expression : EXPRESSION = |
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struct |
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datatype ctxt = datatype Element.ctxt; |
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(*** Expressions ***) |
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datatype 'term map = |
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Positional of 'term option list | |
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Named of (string * 'term) list; |
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type 'term expr = (string * ((string * bool) * 'term map)) list; |
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type expression = string expr * (binding * string option * mixfix) list; |
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type expression_i = term expr * (binding * typ option * mixfix) list; |
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(** Internalise locale names in expr **) |
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fun intern thy instances = map (apfst (Locale.intern thy)) instances; |
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(** Parameters of expression. |
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Sanity check of instantiations and extraction of implicit parameters. |
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The latter only occurs iff strict = false. |
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Positional instantiations are extended to match full length of parameter list |
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of instantiated locale. **) |
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fun parameters_of thy strict (expr, fixed) = |
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let |
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fun reject_dups message xs = |
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let val dups = duplicates (op =) xs |
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in |
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if null dups then () else error (message ^ commas dups) |
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end; |
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fun match_bind (n, b) = (n = Binding.base_name b); |
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fun parm_eq ((b1, mx1: mixfix), (b2, mx2)) = |
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(* FIXME: cannot compare bindings for equality, instead check for equal name and syntax *) |
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Binding.base_name b1 = Binding.base_name b2 andalso |
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(mx1 = mx2 orelse |
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error ("Conflicting syntax for parameter " ^ quote (Binding.str_of b1) ^ " in expression")); |
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fun params_loc loc = |
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(Locale.params_of thy loc |> map (fn (p, _, mx) => (p, mx)), loc); |
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fun params_inst (expr as (loc, (prfx, Positional insts))) = |
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let |
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val (ps, loc') = params_loc loc; |
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val d = length ps - length insts; |
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val insts' = |
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if d < 0 then error ("More arguments than parameters in instantiation of locale " ^ |
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quote (Locale.extern thy loc)) |
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else insts @ replicate d NONE; |
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val ps' = (ps ~~ insts') |> |
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map_filter (fn (p, NONE) => SOME p | (_, SOME _) => NONE); |
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in (ps', (loc', (prfx, Positional insts'))) end |
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| params_inst (expr as (loc, (prfx, Named insts))) = |
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let |
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val _ = reject_dups "Duplicate instantiation of the following parameter(s): " |
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(map fst insts); |
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val (ps, loc') = params_loc loc; |
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val ps' = fold (fn (p, _) => fn ps => |
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if AList.defined match_bind ps p then AList.delete match_bind p ps |
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else error (quote p ^" not a parameter of instantiated expression.")) insts ps; |
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in (ps', (loc', (prfx, Named insts))) end; |
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fun params_expr is = |
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let |
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val (is', ps') = fold_map (fn i => fn ps => |
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let |
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val (ps', i') = params_inst i; |
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val ps'' = distinct parm_eq (ps @ ps'); |
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in (i', ps'') end) is [] |
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in (ps', is') end; |
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val (implicit, expr') = params_expr expr; |
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val implicit' = map (#1 #> Binding.base_name) implicit; |
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val fixed' = map (#1 #> Binding.base_name) fixed; |
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val _ = reject_dups "Duplicate fixed parameter(s): " fixed'; |
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val implicit'' = if strict then [] |
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else let val _ = reject_dups |
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"Parameter(s) declared simultaneously in expression and for clause: " (implicit' @ fixed') |
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in map (fn (b, mx) => (b, NONE, mx)) implicit end; |
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in (expr', implicit'' @ fixed) end; |
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(** Read instantiation **) |
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(* Parse positional or named instantiation *) |
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local |
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fun prep_inst prep_term ctxt parms (Positional insts) = |
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(insts ~~ parms) |> map (fn |
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(NONE, p) => Free (p, dummyT) | |
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(SOME t, _) => prep_term ctxt t) |
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| prep_inst prep_term ctxt parms (Named insts) = |
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parms |> map (fn p => case AList.lookup (op =) insts p of |
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SOME t => prep_term ctxt t | |
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NONE => Free (p, dummyT)); |
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in |
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fun parse_inst x = prep_inst Syntax.parse_term x; |
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fun make_inst x = prep_inst (K I) x; |
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end; |
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(* Instantiation morphism *) |
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fun inst_morph (parm_names, parm_types) ((prfx, strict), insts') ctxt = |
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(* parameters *) |
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val type_parm_names = fold Term.add_tfreesT parm_types [] |> map fst; |
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(* type inference and contexts *) |
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val parm_types' = map (TypeInfer.paramify_vars o Logic.varifyT) parm_types; |
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val type_parms = fold Term.add_tvarsT parm_types' [] |> map (Logic.mk_type o TVar); |
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val arg = type_parms @ map2 TypeInfer.constrain parm_types' insts'; |
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val res = Syntax.check_terms ctxt arg; |
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val ctxt' = ctxt |> fold Variable.auto_fixes res; |
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(* instantiation *) |
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val (type_parms'', res') = chop (length type_parms) res; |
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val insts'' = (parm_names ~~ res') |> map_filter |
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(fn (inst as (x, Free (y, _))) => if x = y then NONE else SOME inst | |
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inst => SOME inst); |
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val instT = Symtab.make (type_parm_names ~~ map Logic.dest_type type_parms''); |
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val inst = Symtab.make insts''; |
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in |
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(Element.inst_morphism (ProofContext.theory_of ctxt) (instT, inst) $> |
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Morphism.binding_morphism (Binding.add_prefix strict prfx), ctxt') |
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end; |
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(*** Locale processing ***) |
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(** Parsing **) |
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fun parse_elem prep_typ prep_term ctxt = |
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Element.map_ctxt |
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{binding = I, |
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typ = prep_typ ctxt, |
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term = prep_term (ProofContext.set_mode ProofContext.mode_schematic ctxt), |
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pattern = prep_term (ProofContext.set_mode ProofContext.mode_pattern ctxt), |
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fact = I, |
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attrib = I}; |
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fun parse_concl prep_term ctxt concl = |
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(map o map) (fn (t, ps) => |
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(prep_term (ProofContext.set_mode ProofContext.mode_schematic ctxt) t, (* FIXME ?? *) |
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map (prep_term (ProofContext.set_mode ProofContext.mode_pattern ctxt)) ps)) concl; |
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(** Simultaneous type inference: instantiations + elements + conclusion **) |
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local |
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changeset
|
215 |
|
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Expression types cleaned up, proper treatment of term patterns.
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|
216 |
fun mk_type T = (Logic.mk_type T, []); |
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|
217 |
fun mk_term t = (t, []); |
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|
218 |
fun mk_propp (p, pats) = (Syntax.type_constraint propT p, pats); |
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|
219 |
|
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Expression types cleaned up, proper treatment of term patterns.
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|
220 |
fun dest_type (T, []) = Logic.dest_type T; |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
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diff
changeset
|
221 |
fun dest_term (t, []) = t; |
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Expression types cleaned up, proper treatment of term patterns.
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parents:
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diff
changeset
|
222 |
fun dest_propp (p, pats) = (p, pats); |
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Expression types cleaned up, proper treatment of term patterns.
ballarin
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diff
changeset
|
223 |
|
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Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
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diff
changeset
|
224 |
fun extract_inst (_, (_, ts)) = map mk_term ts; |
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ballarin
parents:
28879
diff
changeset
|
225 |
fun restore_inst ((l, (p, _)), cs) = (l, (p, map dest_term cs)); |
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Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
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diff
changeset
|
226 |
|
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Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
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diff
changeset
|
227 |
fun extract_elem (Fixes fixes) = map (#2 #> the_list #> map mk_type) fixes |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
228 |
| extract_elem (Constrains csts) = map (#2 #> single #> map mk_type) csts |
6f6bf52e75bb
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diff
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|
229 |
| extract_elem (Assumes asms) = map (#2 #> map mk_propp) asms |
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diff
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|
230 |
| extract_elem (Defines defs) = map (fn (_, (t, ps)) => [mk_propp (t, ps)]) defs |
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diff
changeset
|
231 |
| extract_elem (Notes _) = []; |
28795 | 232 |
|
28885
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parents:
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|
233 |
fun restore_elem (Fixes fixes, css) = |
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Expression types cleaned up, proper treatment of term patterns.
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parents:
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diff
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|
234 |
(fixes ~~ css) |> map (fn ((x, _, mx), cs) => |
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Expression types cleaned up, proper treatment of term patterns.
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parents:
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diff
changeset
|
235 |
(x, cs |> map dest_type |> try hd, mx)) |> Fixes |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
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diff
changeset
|
236 |
| restore_elem (Constrains csts, css) = |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
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diff
changeset
|
237 |
(csts ~~ css) |> map (fn ((x, _), cs) => |
6f6bf52e75bb
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ballarin
parents:
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diff
changeset
|
238 |
(x, cs |> map dest_type |> hd)) |> Constrains |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
239 |
| restore_elem (Assumes asms, css) = |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
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diff
changeset
|
240 |
(asms ~~ css) |> map (fn ((b, _), cs) => (b, map dest_propp cs)) |> Assumes |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
241 |
| restore_elem (Defines defs, css) = |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
242 |
(defs ~~ css) |> map (fn ((b, _), [c]) => (b, dest_propp c)) |> Defines |
28852
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Type inference for elements through syntax module.
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|
243 |
| restore_elem (Notes notes, _) = Notes notes; |
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
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changeset
|
244 |
|
28885
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
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diff
changeset
|
245 |
fun check cs context = |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
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diff
changeset
|
246 |
let |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
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diff
changeset
|
247 |
fun prep (_, pats) (ctxt, t :: ts) = |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
248 |
let val ctxt' = Variable.auto_fixes t ctxt |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
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diff
changeset
|
249 |
in |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
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diff
changeset
|
250 |
((t, Syntax.check_props (ProofContext.set_mode ProofContext.mode_pattern ctxt') pats), |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
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parents:
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diff
changeset
|
251 |
(ctxt', ts)) |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
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diff
changeset
|
252 |
end |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
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diff
changeset
|
253 |
val (cs', (context', _)) = fold_map prep cs |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
254 |
(context, Syntax.check_terms |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
255 |
(ProofContext.set_mode ProofContext.mode_schematic context) (map fst cs)); |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
256 |
in (cs', context') end; |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
257 |
|
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
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diff
changeset
|
258 |
in |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
259 |
|
28872 | 260 |
fun check_autofix insts elems concl ctxt = |
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
261 |
let |
28885
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
262 |
val inst_cs = map extract_inst insts; |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
263 |
val elem_css = map extract_elem elems; |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
264 |
val concl_cs = (map o map) mk_propp concl; |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
265 |
(* Type inference *) |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
266 |
val (inst_cs' :: css', ctxt') = |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
267 |
(fold_burrow o fold_burrow) check (inst_cs :: elem_css @ [concl_cs]) ctxt; |
28936
f1647bf418f5
No resolution of patterns within context statements.
ballarin
parents:
28903
diff
changeset
|
268 |
val (elem_css', [concl_cs']) = chop (length elem_css) css'; |
28885
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
269 |
in |
28936
f1647bf418f5
No resolution of patterns within context statements.
ballarin
parents:
28903
diff
changeset
|
270 |
(map restore_inst (insts ~~ inst_cs'), map restore_elem (elems ~~ elem_css'), |
f1647bf418f5
No resolution of patterns within context statements.
ballarin
parents:
28903
diff
changeset
|
271 |
concl_cs', ctxt') |
28885
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
272 |
end; |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
273 |
|
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
274 |
end; |
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
275 |
|
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
276 |
|
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
277 |
(** Prepare locale elements **) |
28795 | 278 |
|
279 |
fun declare_elem prep_vars (Fixes fixes) ctxt = |
|
280 |
let val (vars, _) = prep_vars fixes ctxt |
|
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
281 |
in ctxt |> ProofContext.add_fixes_i vars |> snd end |
28795 | 282 |
| declare_elem prep_vars (Constrains csts) ctxt = |
28965 | 283 |
ctxt |> prep_vars (map (fn (x, T) => (Binding.name x, SOME T, NoSyn)) csts) |> snd |
28872 | 284 |
| declare_elem _ (Assumes _) ctxt = ctxt |
285 |
| declare_elem _ (Defines _) ctxt = ctxt |
|
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
286 |
| declare_elem _ (Notes _) ctxt = ctxt; |
28795 | 287 |
|
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
288 |
(** Finish locale elements **) |
28795 | 289 |
|
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
290 |
fun closeup _ _ false elem = elem |
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
291 |
| closeup ctxt parms true elem = |
28795 | 292 |
let |
293 |
fun close_frees t = |
|
294 |
let |
|
295 |
val rev_frees = |
|
296 |
Term.fold_aterms (fn Free (x, T) => |
|
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
297 |
if AList.defined (op =) parms x then I else insert (op =) (x, T) | _ => I) t []; |
29021
ce100fbc3c8e
Proper shape of assumptions generated from Defines elements.
ballarin
parents:
29020
diff
changeset
|
298 |
in Term.list_all_free (rev rev_frees, t) end; (* FIXME use fold Logic.all *) |
29019 | 299 |
(* FIXME consider closing in syntactic phase *) |
28795 | 300 |
|
301 |
fun no_binds [] = [] |
|
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
302 |
| no_binds _ = error "Illegal term bindings in context element"; |
28795 | 303 |
in |
304 |
(case elem of |
|
305 |
Assumes asms => Assumes (asms |> map (fn (a, propps) => |
|
306 |
(a, map (fn (t, ps) => (close_frees t, no_binds ps)) propps))) |
|
29022 | 307 |
| Defines defs => Defines (defs |> map (fn ((name, atts), (t, ps)) => |
308 |
let val ((c, _), t') = LocalDefs.cert_def ctxt (close_frees t) |
|
309 |
in |
|
310 |
((Binding.map_base (Thm.def_name_optional c) name, atts), (t', no_binds ps)) |
|
311 |
end)) |
|
28795 | 312 |
| e => e) |
313 |
end; |
|
314 |
||
28872 | 315 |
fun finish_primitive parms _ (Fixes fixes) = Fixes (map (fn (binding, _, mx) => |
29006 | 316 |
let val x = Binding.base_name binding |
28795 | 317 |
in (binding, AList.lookup (op =) parms x, mx) end) fixes) |
28872 | 318 |
| finish_primitive _ _ (Constrains _) = Constrains [] |
319 |
| finish_primitive _ close (Assumes asms) = close (Assumes asms) |
|
320 |
| finish_primitive _ close (Defines defs) = close (Defines defs) |
|
321 |
| finish_primitive _ _ (Notes facts) = Notes facts; |
|
322 |
||
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
323 |
fun finish_inst ctxt parms do_close (loc, (prfx, inst)) = |
28872 | 324 |
let |
325 |
val thy = ProofContext.theory_of ctxt; |
|
29360 | 326 |
val (parm_names, parm_types) = Locale.params_of thy loc |> |
29510
6fe4200532b7
corrected preparation of instances: parameters are proper names, not raw terms
haftmann
parents:
29501
diff
changeset
|
327 |
map_split (fn (b, SOME T, _) => (Binding.base_name b, T)); |
28872 | 328 |
val (morph, _) = inst_morph (parm_names, parm_types) (prfx, inst) ctxt; |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
329 |
in (loc, morph) end; |
28795 | 330 |
|
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
331 |
fun finish_elem ctxt parms do_close elem = |
28795 | 332 |
let |
28872 | 333 |
val elem' = finish_primitive parms (closeup ctxt parms do_close) elem; |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
334 |
in elem' end |
28795 | 335 |
|
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
336 |
fun finish ctxt parms do_close insts elems = |
28872 | 337 |
let |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
338 |
val deps = map (finish_inst ctxt parms do_close) insts; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
339 |
val elems' = map (finish_elem ctxt parms do_close) elems; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
340 |
in (deps, elems') end; |
28795 | 341 |
|
342 |
||
28895 | 343 |
(** Process full context statement: instantiations + elements + conclusion **) |
344 |
||
345 |
(* Interleave incremental parsing and type inference over entire parsed stretch. *) |
|
346 |
||
28795 | 347 |
local |
348 |
||
29797 | 349 |
fun prep_full_context_statement parse_typ parse_prop prep_vars_elem prep_inst prep_vars_inst prep_expr |
29702 | 350 |
strict do_close raw_import init_body raw_elems raw_concl ctxt1 = |
28795 | 351 |
let |
29358 | 352 |
val thy = ProofContext.theory_of ctxt1; |
28872 | 353 |
|
28895 | 354 |
val (raw_insts, fixed) = parameters_of thy strict (apfst (prep_expr thy) raw_import); |
355 |
||
29797 | 356 |
fun prep_insts (loc, (prfx, inst)) (i, insts, ctxt) = |
28872 | 357 |
let |
29360 | 358 |
val (parm_names, parm_types) = Locale.params_of thy loc |> |
29510
6fe4200532b7
corrected preparation of instances: parameters are proper names, not raw terms
haftmann
parents:
29501
diff
changeset
|
359 |
map_split (fn (b, SOME T, _) => (Binding.base_name b, T)) |
6fe4200532b7
corrected preparation of instances: parameters are proper names, not raw terms
haftmann
parents:
29501
diff
changeset
|
360 |
(*FIXME return value of Locale.params_of has strange type*) |
29797 | 361 |
val inst' = prep_inst ctxt parm_names inst; |
28885
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
362 |
val parm_types' = map (TypeInfer.paramify_vars o |
6f6bf52e75bb
Expression types cleaned up, proper treatment of term patterns.
ballarin
parents:
28879
diff
changeset
|
363 |
Term.map_type_tvar (fn ((x, _), S) => TVar ((x, i), S)) o Logic.varifyT) parm_types; |
28872 | 364 |
val inst'' = map2 TypeInfer.constrain parm_types' inst'; |
365 |
val insts' = insts @ [(loc, (prfx, inst''))]; |
|
28951
e89dde5f365c
Sublocale: removed public after_qed; identifiers private to NewLocale.
ballarin
parents:
28936
diff
changeset
|
366 |
val (insts'', _, _, ctxt' (* FIXME not used *) ) = check_autofix insts' [] [] ctxt; |
28872 | 367 |
val inst''' = insts'' |> List.last |> snd |> snd; |
368 |
val (morph, _) = inst_morph (parm_names, parm_types) (prfx, inst''') ctxt; |
|
29360 | 369 |
val ctxt'' = Locale.activate_declarations thy (loc, morph) ctxt; |
28951
e89dde5f365c
Sublocale: removed public after_qed; identifiers private to NewLocale.
ballarin
parents:
28936
diff
changeset
|
370 |
in (i+1, insts', ctxt'') end; |
28872 | 371 |
|
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
372 |
fun prep_elem insts raw_elem (elems, ctxt) = |
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
373 |
let |
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
374 |
val ctxt' = declare_elem prep_vars_elem raw_elem ctxt; |
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
375 |
val elems' = elems @ [parse_elem parse_typ parse_prop ctxt' raw_elem]; |
28872 | 376 |
val (_, _, _, ctxt'') = check_autofix insts elems' [] ctxt'; |
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
377 |
in (elems', ctxt') end; |
28795 | 378 |
|
28872 | 379 |
fun prep_concl raw_concl (insts, elems, ctxt) = |
28795 | 380 |
let |
29215
f98862eb0591
Use correct mode when parsing elements and conclusion.
ballarin
parents:
29214
diff
changeset
|
381 |
val concl = parse_concl parse_prop ctxt raw_concl; |
28872 | 382 |
in check_autofix insts elems concl ctxt end; |
28795 | 383 |
|
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
384 |
val fors = prep_vars_inst fixed ctxt1 |> fst; |
29358 | 385 |
val ctxt2 = ctxt1 |> ProofContext.add_fixes_i fors |> snd; |
29797 | 386 |
val (_, insts', ctxt3) = fold prep_insts raw_insts (0, [], ctxt2); |
29702 | 387 |
val ctxt4 = init_body ctxt3; |
388 |
val (elems, ctxt5) = fold (prep_elem insts') raw_elems ([], ctxt4); |
|
389 |
val (insts, elems', concl, ctxt6) = |
|
390 |
prep_concl raw_concl (insts', elems, ctxt5); |
|
28795 | 391 |
|
28872 | 392 |
(* Retrieve parameter types *) |
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
393 |
val xs = fold (fn Fixes fixes => (fn ps => ps @ map (Binding.base_name o #1) fixes) |
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
394 |
| _ => fn ps => ps) (Fixes fors :: elems') []; |
29702 | 395 |
val (Ts, ctxt7) = fold_map ProofContext.inferred_param xs ctxt6; |
28895 | 396 |
val parms = xs ~~ Ts; (* params from expression and elements *) |
28795 | 397 |
|
28872 | 398 |
val Fixes fors' = finish_primitive parms I (Fixes fors); |
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
399 |
val (deps, elems'') = finish ctxt6 parms do_close insts elems'; |
28852
5ddea758679b
Type inference for elements through syntax module.
ballarin
parents:
28832
diff
changeset
|
400 |
|
29702 | 401 |
in ((fors', deps, elems'', concl), (parms, ctxt7)) end |
28795 | 402 |
|
403 |
in |
|
404 |
||
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
405 |
fun cert_full_context_statement x = |
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
406 |
prep_full_context_statement (K I) (K I) ProofContext.cert_vars |
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
407 |
make_inst ProofContext.cert_vars (K I) x; |
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
408 |
fun cert_read_full_context_statement x = |
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
409 |
prep_full_context_statement Syntax.parse_typ Syntax.parse_prop ProofContext.read_vars |
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
410 |
make_inst ProofContext.cert_vars (K I) x; |
28895 | 411 |
fun read_full_context_statement x = |
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
412 |
prep_full_context_statement Syntax.parse_typ Syntax.parse_prop ProofContext.read_vars |
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
413 |
parse_inst ProofContext.read_vars intern x; |
28795 | 414 |
|
415 |
end; |
|
416 |
||
417 |
||
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
418 |
(* Context statement: elements + conclusion *) |
28795 | 419 |
|
420 |
local |
|
421 |
||
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
422 |
fun prep_statement prep activate raw_elems raw_concl context = |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
423 |
let |
29358 | 424 |
val ((_, _, elems, concl), _) = |
29702 | 425 |
prep true false ([], []) I raw_elems raw_concl context; |
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
426 |
val (_, context') = context |> |
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
427 |
ProofContext.set_stmt true |> |
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
428 |
activate elems; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
429 |
in (concl, context') end; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
430 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
431 |
in |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
432 |
|
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
433 |
fun cert_statement x = prep_statement cert_full_context_statement Element.activate_i x; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
434 |
fun read_statement x = prep_statement read_full_context_statement Element.activate x; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
435 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
436 |
end; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
437 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
438 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
439 |
(* Locale declaration: import + elements *) |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
440 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
441 |
local |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
442 |
|
29702 | 443 |
fun prep_declaration prep activate raw_import init_body raw_elems context = |
28795 | 444 |
let |
29358 | 445 |
val ((fixed, deps, elems, _), (parms, ctxt')) = |
29702 | 446 |
prep false true raw_import init_body raw_elems [] context ; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
447 |
(* Declare parameters and imported facts *) |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
448 |
val context' = context |> |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
449 |
ProofContext.add_fixes_i fixed |> snd |> |
29360 | 450 |
fold Locale.activate_local_facts deps; |
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
451 |
val (elems', _) = context' |> |
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
452 |
ProofContext.set_stmt true |> |
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
453 |
activate elems; |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
454 |
in ((fixed, deps, elems'), (parms, ctxt')) end; |
28795 | 455 |
|
456 |
in |
|
457 |
||
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
458 |
fun cert_declaration x = prep_declaration cert_full_context_statement Element.activate_i x; |
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
459 |
fun cert_read_declaration x = prep_declaration cert_read_full_context_statement Element.activate x; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
460 |
fun read_declaration x = prep_declaration read_full_context_statement Element.activate x; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
461 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
462 |
end; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
463 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
464 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
465 |
(* Locale expression to set up a goal *) |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
466 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
467 |
local |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
468 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
469 |
fun props_of thy (name, morph) = |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
470 |
let |
29360 | 471 |
val (asm, defs) = Locale.specification_of thy name; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
472 |
in |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
473 |
(case asm of NONE => defs | SOME asm => asm :: defs) |> map (Morphism.term morph) |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
474 |
end; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
475 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
476 |
fun prep_goal_expression prep expression context = |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
477 |
let |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
478 |
val thy = ProofContext.theory_of context; |
28879 | 479 |
|
29358 | 480 |
val ((fixed, deps, _, _), _) = |
29702 | 481 |
prep true true expression I [] [] context; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
482 |
(* proof obligations *) |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
483 |
val propss = map (props_of thy) deps; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
484 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
485 |
val goal_ctxt = context |> |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
486 |
ProofContext.add_fixes_i fixed |> snd |> |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
487 |
(fold o fold) Variable.auto_fixes propss; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
488 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
489 |
val export = Variable.export_morphism goal_ctxt context; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
490 |
val exp_fact = Drule.zero_var_indexes_list o map Thm.strip_shyps o Morphism.fact export; |
29245
19728ee2b1ba
Intro_locales_tac knows about defines elements; more robust export morphism.
ballarin
parents:
29241
diff
changeset
|
491 |
val exp_term = TermSubst.zero_var_indexes o Morphism.term export; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
492 |
val exp_typ = Logic.type_map exp_term; |
29604 | 493 |
val export' = Morphism.morphism {binding = I, typ = exp_typ, term = exp_term, fact = exp_fact}; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
494 |
in ((propss, deps, export'), goal_ctxt) end; |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
495 |
|
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
496 |
in |
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
497 |
|
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
498 |
fun cert_goal_expression x = prep_goal_expression cert_full_context_statement x; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
499 |
fun read_goal_expression x = prep_goal_expression read_full_context_statement x; |
28879 | 500 |
|
28795 | 501 |
end; |
502 |
||
503 |
||
504 |
(*** Locale declarations ***) |
|
505 |
||
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
506 |
(* extract specification text *) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
507 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
508 |
val norm_term = Envir.beta_norm oo Term.subst_atomic; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
509 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
510 |
fun bind_def ctxt eq (xs, env, eqs) = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
511 |
let |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
512 |
val _ = LocalDefs.cert_def ctxt eq; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
513 |
val ((y, T), b) = LocalDefs.abs_def eq; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
514 |
val b' = norm_term env b; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
515 |
fun err msg = error (msg ^ ": " ^ quote y); |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
516 |
in |
29250
96b1b4d5157d
More liberal consistency check for defines elements.
ballarin
parents:
29248
diff
changeset
|
517 |
case filter (fn (Free (y', _), _) => y = y' | _ => false) env of |
96b1b4d5157d
More liberal consistency check for defines elements.
ballarin
parents:
29248
diff
changeset
|
518 |
[] => (Term.add_frees b' xs, (Free (y, T), b') :: env, eq :: eqs) | |
96b1b4d5157d
More liberal consistency check for defines elements.
ballarin
parents:
29248
diff
changeset
|
519 |
dups => if forall (fn (_, b'') => b' aconv b'') dups |
96b1b4d5157d
More liberal consistency check for defines elements.
ballarin
parents:
29248
diff
changeset
|
520 |
then (xs, env, eqs) |
96b1b4d5157d
More liberal consistency check for defines elements.
ballarin
parents:
29248
diff
changeset
|
521 |
else err "Attempt to redefine variable" |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
522 |
end; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
523 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
524 |
(* text has the following structure: |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
525 |
(((exts, exts'), (ints, ints')), (xs, env, defs)) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
526 |
where |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
527 |
exts: external assumptions (terms in assumes elements) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
528 |
exts': dito, normalised wrt. env |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
529 |
ints: internal assumptions (terms in assumptions from insts) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
530 |
ints': dito, normalised wrt. env |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
531 |
xs: the free variables in exts' and ints' and rhss of definitions, |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
532 |
this includes parameters except defined parameters |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
533 |
env: list of term pairs encoding substitutions, where the first term |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
534 |
is a free variable; substitutions represent defines elements and |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
535 |
the rhs is normalised wrt. the previous env |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
536 |
defs: the equations from the defines elements |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
537 |
*) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
538 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
539 |
fun eval_text _ _ (Fixes _) text = text |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
540 |
| eval_text _ _ (Constrains _) text = text |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
541 |
| eval_text _ is_ext (Assumes asms) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
542 |
(((exts, exts'), (ints, ints')), (xs, env, defs)) = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
543 |
let |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
544 |
val ts = maps (map #1 o #2) asms; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
545 |
val ts' = map (norm_term env) ts; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
546 |
val spec' = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
547 |
if is_ext then ((exts @ ts, exts' @ ts'), (ints, ints')) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
548 |
else ((exts, exts'), (ints @ ts, ints' @ ts')); |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
549 |
in (spec', (fold Term.add_frees ts' xs, env, defs)) end |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
550 |
| eval_text ctxt _ (Defines defs) (spec, binds) = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
551 |
(spec, fold (bind_def ctxt o #1 o #2) defs binds) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
552 |
| eval_text _ _ (Notes _) text = text; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
553 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
554 |
fun eval_inst ctxt (loc, morph) text = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
555 |
let |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
556 |
val thy = ProofContext.theory_of ctxt; |
29360 | 557 |
val (asm, defs) = Locale.specification_of thy loc; |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
558 |
val asm' = Option.map (Morphism.term morph) asm; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
559 |
val defs' = map (Morphism.term morph) defs; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
560 |
val text' = text |> |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
561 |
(if is_some asm |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
562 |
then eval_text ctxt false (Assumes [(Attrib.empty_binding, [(the asm', [])])]) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
563 |
else I) |> |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
564 |
(if not (null defs) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
565 |
then eval_text ctxt false (Defines (map (fn def => (Attrib.empty_binding, (def, []))) defs')) |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
566 |
else I) |
29360 | 567 |
(* FIXME clone from locale.ML *) |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
568 |
in text' end; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
569 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
570 |
fun eval_elem ctxt elem text = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
571 |
let |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
572 |
val text' = eval_text ctxt true elem text; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
573 |
in text' end; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
574 |
|
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
575 |
fun eval ctxt deps elems = |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
576 |
let |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
577 |
val text' = fold (eval_inst ctxt) deps ((([], []), ([], [])), ([], [], [])); |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
578 |
val ((spec, (_, _, defs))) = fold (eval_elem ctxt) elems text'; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
579 |
in (spec, defs) end; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
580 |
|
28903
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
581 |
(* axiomsN: name of theorem set with destruct rules for locale predicates, |
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
582 |
also name suffix of delta predicates and assumptions. *) |
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
583 |
|
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
584 |
val axiomsN = "axioms"; |
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
585 |
|
28795 | 586 |
local |
587 |
||
588 |
(* introN: name of theorems for introduction rules of locale and |
|
28903
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
589 |
delta predicates *) |
28795 | 590 |
|
591 |
val introN = "intro"; |
|
592 |
||
593 |
fun atomize_spec thy ts = |
|
594 |
let |
|
595 |
val t = Logic.mk_conjunction_balanced ts; |
|
596 |
val body = ObjectLogic.atomize_term thy t; |
|
597 |
val bodyT = Term.fastype_of body; |
|
598 |
in |
|
599 |
if bodyT = propT then (t, propT, Thm.reflexive (Thm.cterm_of thy t)) |
|
600 |
else (body, bodyT, ObjectLogic.atomize (Thm.cterm_of thy t)) |
|
601 |
end; |
|
602 |
||
603 |
(* achieve plain syntax for locale predicates (without "PROP") *) |
|
604 |
||
605 |
fun aprop_tr' n c = (Syntax.constN ^ c, fn ctxt => fn args => |
|
606 |
if length args = n then |
|
607 |
Syntax.const "_aprop" $ |
|
608 |
Term.list_comb (Syntax.free (Consts.extern (ProofContext.consts_of ctxt) c), args) |
|
609 |
else raise Match); |
|
610 |
||
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
611 |
(* define one predicate including its intro rule and axioms |
28795 | 612 |
- bname: predicate name |
613 |
- parms: locale parameters |
|
614 |
- defs: thms representing substitutions from defines elements |
|
615 |
- ts: terms representing locale assumptions (not normalised wrt. defs) |
|
616 |
- norm_ts: terms representing locale assumptions (normalised wrt. defs) |
|
617 |
- thy: the theory |
|
618 |
*) |
|
619 |
||
620 |
fun def_pred bname parms defs ts norm_ts thy = |
|
621 |
let |
|
28965 | 622 |
val name = Sign.full_bname thy bname; |
28795 | 623 |
|
624 |
val (body, bodyT, body_eq) = atomize_spec thy norm_ts; |
|
29272 | 625 |
val env = Term.add_free_names body []; |
28795 | 626 |
val xs = filter (member (op =) env o #1) parms; |
627 |
val Ts = map #2 xs; |
|
29272 | 628 |
val extraTs = |
629 |
(Term.add_tfrees body [] \\ fold Term.add_tfreesT Ts []) |
|
28795 | 630 |
|> Library.sort_wrt #1 |> map TFree; |
631 |
val predT = map Term.itselfT extraTs ---> Ts ---> bodyT; |
|
632 |
||
633 |
val args = map Logic.mk_type extraTs @ map Free xs; |
|
634 |
val head = Term.list_comb (Const (name, predT), args); |
|
635 |
val statement = ObjectLogic.ensure_propT thy head; |
|
636 |
||
637 |
val ([pred_def], defs_thy) = |
|
638 |
thy |
|
639 |
|> bodyT = propT ? Sign.add_advanced_trfuns ([], [], [aprop_tr' (length args) name], []) |
|
28965 | 640 |
|> Sign.declare_const [] ((Binding.name bname, predT), NoSyn) |> snd |
28795 | 641 |
|> PureThy.add_defs false |
29578 | 642 |
[((Binding.name (Thm.def_name bname), Logic.mk_equals (head, body)), [Thm.kind_internal])]; |
28795 | 643 |
val defs_ctxt = ProofContext.init defs_thy |> Variable.declare_term head; |
644 |
||
645 |
val cert = Thm.cterm_of defs_thy; |
|
646 |
||
647 |
val intro = Goal.prove_global defs_thy [] norm_ts statement (fn _ => |
|
648 |
MetaSimplifier.rewrite_goals_tac [pred_def] THEN |
|
649 |
Tactic.compose_tac (false, body_eq RS Drule.equal_elim_rule1, 1) 1 THEN |
|
650 |
Tactic.compose_tac (false, |
|
651 |
Conjunction.intr_balanced (map (Thm.assume o cert) norm_ts), 0) 1); |
|
652 |
||
653 |
val conjuncts = |
|
654 |
(Drule.equal_elim_rule2 OF [body_eq, |
|
655 |
MetaSimplifier.rewrite_rule [pred_def] (Thm.assume (cert statement))]) |
|
656 |
|> Conjunction.elim_balanced (length ts); |
|
657 |
val axioms = ts ~~ conjuncts |> map (fn (t, ax) => |
|
658 |
Element.prove_witness defs_ctxt t |
|
659 |
(MetaSimplifier.rewrite_goals_tac defs THEN |
|
660 |
Tactic.compose_tac (false, ax, 0) 1)); |
|
661 |
in ((statement, intro, axioms), defs_thy) end; |
|
662 |
||
663 |
in |
|
664 |
||
665 |
(* CB: main predicate definition function *) |
|
666 |
||
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
667 |
fun define_preds pname parms (((exts, exts'), (ints, ints')), defs) thy = |
28795 | 668 |
let |
29031
e74341997a48
Pass on defines in inheritance; reject illicit defines created by instantiation.
ballarin
parents:
29030
diff
changeset
|
669 |
val defs' = map (cterm_of thy #> Assumption.assume #> Drule.gen_all #> Drule.abs_def) defs; |
e74341997a48
Pass on defines in inheritance; reject illicit defines created by instantiation.
ballarin
parents:
29030
diff
changeset
|
670 |
|
28795 | 671 |
val (a_pred, a_intro, a_axioms, thy'') = |
672 |
if null exts then (NONE, NONE, [], thy) |
|
673 |
else |
|
674 |
let |
|
675 |
val aname = if null ints then pname else pname ^ "_" ^ axiomsN; |
|
676 |
val ((statement, intro, axioms), thy') = |
|
677 |
thy |
|
29031
e74341997a48
Pass on defines in inheritance; reject illicit defines created by instantiation.
ballarin
parents:
29030
diff
changeset
|
678 |
|> def_pred aname parms defs' exts exts'; |
28795 | 679 |
val (_, thy'') = |
680 |
thy' |
|
681 |
|> Sign.add_path aname |
|
682 |
|> Sign.no_base_names |
|
28903
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
683 |
|> PureThy.note_thmss Thm.internalK |
29360 | 684 |
[((Binding.name introN, []), [([intro], [Locale.unfold_attrib])])] |
28795 | 685 |
||> Sign.restore_naming thy'; |
686 |
in (SOME statement, SOME intro, axioms, thy'') end; |
|
687 |
val (b_pred, b_intro, b_axioms, thy'''') = |
|
688 |
if null ints then (NONE, NONE, [], thy'') |
|
689 |
else |
|
690 |
let |
|
691 |
val ((statement, intro, axioms), thy''') = |
|
692 |
thy'' |
|
29031
e74341997a48
Pass on defines in inheritance; reject illicit defines created by instantiation.
ballarin
parents:
29030
diff
changeset
|
693 |
|> def_pred pname parms defs' (ints @ the_list a_pred) (ints' @ the_list a_pred); |
28795 | 694 |
val (_, thy'''') = |
695 |
thy''' |
|
696 |
|> Sign.add_path pname |
|
697 |
|> Sign.no_base_names |
|
698 |
|> PureThy.note_thmss Thm.internalK |
|
29360 | 699 |
[((Binding.name introN, []), [([intro], [Locale.intro_attrib])]), |
28965 | 700 |
((Binding.name axiomsN, []), |
28795 | 701 |
[(map (Drule.standard o Element.conclude_witness) axioms, [])])] |
702 |
||> Sign.restore_naming thy'''; |
|
703 |
in (SOME statement, SOME intro, axioms, thy'''') end; |
|
704 |
in ((a_pred, a_intro, a_axioms), (b_pred, b_intro, b_axioms), thy'''') end; |
|
705 |
||
706 |
end; |
|
707 |
||
708 |
||
709 |
local |
|
710 |
||
711 |
fun assumes_to_notes (Assumes asms) axms = |
|
712 |
fold_map (fn (a, spec) => fn axs => |
|
713 |
let val (ps, qs) = chop (length spec) axs |
|
714 |
in ((a, [(ps, [])]), qs) end) asms axms |
|
715 |
|> apfst (curry Notes Thm.assumptionK) |
|
716 |
| assumes_to_notes e axms = (e, axms); |
|
717 |
||
29031
e74341997a48
Pass on defines in inheritance; reject illicit defines created by instantiation.
ballarin
parents:
29030
diff
changeset
|
718 |
fun defines_to_notes thy (Defines defs) = |
e74341997a48
Pass on defines in inheritance; reject illicit defines created by instantiation.
ballarin
parents:
29030
diff
changeset
|
719 |
Notes (Thm.definitionK, map (fn (a, (def, _)) => |
29245
19728ee2b1ba
Intro_locales_tac knows about defines elements; more robust export morphism.
ballarin
parents:
29241
diff
changeset
|
720 |
(a, [([Assumption.assume (cterm_of thy def)], |
29360 | 721 |
[(Attrib.internal o K) Locale.witness_attrib])])) defs) |
29031
e74341997a48
Pass on defines in inheritance; reject illicit defines created by instantiation.
ballarin
parents:
29030
diff
changeset
|
722 |
| defines_to_notes _ e = e; |
28795 | 723 |
|
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
724 |
fun gen_add_locale prep_decl |
30189
3633f560f4c3
discontinued experimental support for Alice -- too hard to maintain its many language incompatibilities, never really worked anyway;
wenzelm
parents:
29797
diff
changeset
|
725 |
bname raw_predicate_bname raw_import raw_body thy = |
28795 | 726 |
let |
28965 | 727 |
val name = Sign.full_bname thy bname; |
29391
1f6e8c00dc3e
tuned signature; changed locale predicate name convention
haftmann
parents:
29362
diff
changeset
|
728 |
val _ = Locale.defined thy name andalso |
28795 | 729 |
error ("Duplicate definition of locale " ^ quote name); |
730 |
||
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
731 |
val ((fixed, deps, body_elems), (parms, ctxt')) = |
30189
3633f560f4c3
discontinued experimental support for Alice -- too hard to maintain its many language incompatibilities, never really worked anyway;
wenzelm
parents:
29797
diff
changeset
|
732 |
prep_decl raw_import I raw_body (ProofContext.init thy); |
29221
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
733 |
val text as (((_, exts'), _), defs) = eval ctxt' deps body_elems; |
918687637307
Refactored: evaluate specification text only in locale declarations.
ballarin
parents:
29217
diff
changeset
|
734 |
|
29391
1f6e8c00dc3e
tuned signature; changed locale predicate name convention
haftmann
parents:
29362
diff
changeset
|
735 |
val predicate_bname = if raw_predicate_bname = "" then bname |
1f6e8c00dc3e
tuned signature; changed locale predicate name convention
haftmann
parents:
29362
diff
changeset
|
736 |
else raw_predicate_bname; |
28872 | 737 |
val ((a_statement, a_intro, a_axioms), (b_statement, b_intro, b_axioms), thy') = |
29391
1f6e8c00dc3e
tuned signature; changed locale predicate name convention
haftmann
parents:
29362
diff
changeset
|
738 |
define_preds predicate_bname parms text thy; |
28795 | 739 |
|
740 |
val extraTs = fold Term.add_tfrees exts' [] \\ fold Term.add_tfreesT (map snd parms) []; |
|
741 |
val _ = if null extraTs then () |
|
742 |
else warning ("Additional type variable(s) in locale specification " ^ quote bname); |
|
743 |
||
29035 | 744 |
val a_satisfy = Element.satisfy_morphism a_axioms; |
745 |
val b_satisfy = Element.satisfy_morphism b_axioms; |
|
28903
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
746 |
|
28895 | 747 |
val params = fixed @ |
28872 | 748 |
(body_elems |> map_filter (fn Fixes fixes => SOME fixes | _ => NONE) |> flat); |
28903
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
749 |
val asm = if is_some b_statement then b_statement else a_statement; |
29028
b5dad96c755a
When adding locales, delay notes until local theory is built.
ballarin
parents:
29022
diff
changeset
|
750 |
|
b5dad96c755a
When adding locales, delay notes until local theory is built.
ballarin
parents:
29022
diff
changeset
|
751 |
val notes = |
b5dad96c755a
When adding locales, delay notes until local theory is built.
ballarin
parents:
29022
diff
changeset
|
752 |
if is_some asm |
b5dad96c755a
When adding locales, delay notes until local theory is built.
ballarin
parents:
29022
diff
changeset
|
753 |
then [(Thm.internalK, [((Binding.name (bname ^ "_" ^ axiomsN), []), |
b5dad96c755a
When adding locales, delay notes until local theory is built.
ballarin
parents:
29022
diff
changeset
|
754 |
[([Assumption.assume (cterm_of thy' (the asm))], |
29360 | 755 |
[(Attrib.internal o K) Locale.witness_attrib])])])] |
29028
b5dad96c755a
When adding locales, delay notes until local theory is built.
ballarin
parents:
29022
diff
changeset
|
756 |
else []; |
28795 | 757 |
|
29035 | 758 |
val notes' = body_elems |> |
759 |
map (defines_to_notes thy') |> |
|
760 |
map (Element.morph_ctxt a_satisfy) |> |
|
761 |
(fn elems => fold_map assumes_to_notes elems (map Element.conclude_witness a_axioms)) |> |
|
762 |
fst |> |
|
763 |
map (Element.morph_ctxt b_satisfy) |> |
|
764 |
map_filter (fn Notes notes => SOME notes | _ => NONE); |
|
765 |
||
766 |
val deps' = map (fn (l, morph) => (l, morph $> b_satisfy)) deps; |
|
29441 | 767 |
val axioms = map Element.conclude_witness b_axioms; |
28872 | 768 |
|
29358 | 769 |
val loc_ctxt = thy' |
29360 | 770 |
|> Locale.register_locale bname (extraTs, params) |
29441 | 771 |
(asm, rev defs) (a_intro, b_intro) axioms ([], []) |
29358 | 772 |
(map (fn n => (n, stamp ())) notes |> rev) (map (fn d => (d, stamp ())) deps' |> rev) |
773 |
|> TheoryTarget.init (SOME name) |
|
774 |
|> fold (fn (kind, facts) => LocalTheory.notes kind facts #> snd) notes'; |
|
29028
b5dad96c755a
When adding locales, delay notes until local theory is built.
ballarin
parents:
29022
diff
changeset
|
775 |
|
29358 | 776 |
in (name, loc_ctxt) end; |
28795 | 777 |
|
778 |
in |
|
779 |
||
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
780 |
val add_locale = gen_add_locale cert_declaration; |
28902
2019bcc9d8bf
Ahere to modern naming conventions; proper treatment of internal vs external names.
ballarin
parents:
28898
diff
changeset
|
781 |
val add_locale_cmd = gen_add_locale read_declaration; |
28795 | 782 |
|
783 |
end; |
|
784 |
||
28895 | 785 |
|
786 |
(*** Interpretation ***) |
|
787 |
||
788 |
(** Interpretation between locales: declaring sublocale relationships **) |
|
789 |
||
790 |
local |
|
791 |
||
29578 | 792 |
fun gen_sublocale prep_expr intern raw_target expression thy = |
28895 | 793 |
let |
28902
2019bcc9d8bf
Ahere to modern naming conventions; proper treatment of internal vs external names.
ballarin
parents:
28898
diff
changeset
|
794 |
val target = intern thy raw_target; |
29360 | 795 |
val target_ctxt = Locale.init target thy; |
28895 | 796 |
|
28903
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
797 |
val ((propss, deps, export), goal_ctxt) = prep_expr expression target_ctxt; |
28898
530c7d28a962
Proper treatment of expressions with free arguments.
ballarin
parents:
28895
diff
changeset
|
798 |
|
29578 | 799 |
fun after_qed witss = ProofContext.theory ( |
800 |
fold2 (fn (name, morph) => fn wits => Locale.add_dependency target |
|
801 |
(name, morph $> Element.satisfy_morphism wits $> export)) deps witss #> |
|
802 |
(fn thy => fold_rev Locale.activate_global_facts |
|
29391
1f6e8c00dc3e
tuned signature; changed locale predicate name convention
haftmann
parents:
29362
diff
changeset
|
803 |
(Locale.get_registrations thy) thy)); |
29578 | 804 |
in Element.witness_proof after_qed propss goal_ctxt end; |
28895 | 805 |
|
806 |
in |
|
807 |
||
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
808 |
fun sublocale x = gen_sublocale cert_goal_expression (K I) x; |
29360 | 809 |
fun sublocale_cmd x = gen_sublocale read_goal_expression Locale.intern x; |
28895 | 810 |
|
28795 | 811 |
end; |
28895 | 812 |
|
29018 | 813 |
|
28993
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
814 |
(** Interpretation in theories **) |
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
815 |
|
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
816 |
local |
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
817 |
|
29211 | 818 |
fun gen_interpretation prep_expr parse_prop prep_attr |
29496 | 819 |
expression equations theory = |
28993
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
820 |
let |
29496 | 821 |
val ((propss, regs, export), expr_ctxt) = ProofContext.init theory |
822 |
|> prep_expr expression; |
|
29441 | 823 |
|
29211 | 824 |
val eqns = map (parse_prop expr_ctxt o snd) equations |> Syntax.check_terms expr_ctxt; |
29496 | 825 |
val eq_attns = map ((apsnd o map) (prep_attr theory) o fst) equations; |
29211 | 826 |
val goal_ctxt = fold Variable.auto_fixes eqns expr_ctxt; |
827 |
val export' = Variable.export_morphism goal_ctxt expr_ctxt; |
|
29210
4025459e3f83
Interpretation in theories: first version with equations.
ballarin
parents:
29208
diff
changeset
|
828 |
|
29578 | 829 |
fun store_reg ((name, morph), wits) thy = |
29441 | 830 |
let |
29578 | 831 |
val wits' = map (Element.morph_witness export') wits; |
832 |
val morph' = morph $> Element.satisfy_morphism wits'; |
|
29441 | 833 |
in |
834 |
thy |
|
835 |
|> Locale.add_registration (name, (morph', export)) |
|
836 |
|> pair (name, morph') |
|
837 |
end; |
|
838 |
||
839 |
fun store_eqns_activate regs [] thy = |
|
840 |
thy |
|
841 |
|> fold (fn (name, morph) => |
|
842 |
Locale.activate_global_facts (name, morph $> export)) regs |
|
29578 | 843 |
| store_eqns_activate regs eqs thy = |
29441 | 844 |
let |
29578 | 845 |
val eqs' = eqs |> map (Morphism.thm (export' $> export) #> |
29441 | 846 |
LocalDefs.meta_rewrite_rule (ProofContext.init thy) #> |
847 |
Drule.abs_def); |
|
29578 | 848 |
val eq_morph = Element.eq_morphism thy eqs'; |
29441 | 849 |
val eq_attns' = map ((apsnd o map) (Attrib.attribute_i thy)) eq_attns; |
850 |
in |
|
851 |
thy |
|
852 |
|> fold (fn (name, morph) => |
|
853 |
Locale.amend_registration eq_morph (name, morph) #> |
|
854 |
Locale.activate_global_facts (name, morph $> eq_morph $> export)) regs |
|
29578 | 855 |
|> PureThy.note_thmss Thm.lemmaK (eq_attns' ~~ map (fn eq => [([eq], [])]) eqs') |
29441 | 856 |
|> snd |
857 |
end; |
|
858 |
||
29578 | 859 |
fun after_qed wits eqs = ProofContext.theory (fold_map store_reg (regs ~~ wits) |
860 |
#-> (fn regs => store_eqns_activate regs eqs)); |
|
29441 | 861 |
|
29578 | 862 |
in Element.witness_proof_eqs after_qed propss eqns goal_ctxt end; |
28993
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
863 |
|
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
864 |
in |
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
865 |
|
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
866 |
fun interpretation x = gen_interpretation cert_goal_expression (K I) (K I) x; |
29210
4025459e3f83
Interpretation in theories: first version with equations.
ballarin
parents:
29208
diff
changeset
|
867 |
fun interpretation_cmd x = gen_interpretation read_goal_expression |
29211 | 868 |
Syntax.parse_prop Attrib.intern_src x; |
28895 | 869 |
|
870 |
end; |
|
28903
b3fc3a62247a
Intro_locales_tac to simplify goals involving locale predicates.
ballarin
parents:
28902
diff
changeset
|
871 |
|
29018 | 872 |
|
873 |
(** Interpretation in proof contexts **) |
|
874 |
||
875 |
local |
|
876 |
||
877 |
fun gen_interpret prep_expr |
|
878 |
expression int state = |
|
879 |
let |
|
880 |
val _ = Proof.assert_forward_or_chain state; |
|
881 |
val ctxt = Proof.context_of state; |
|
882 |
||
883 |
val ((propss, regs, export), goal_ctxt) = prep_expr expression ctxt; |
|
884 |
||
29578 | 885 |
fun store_reg (name, morph) thms = |
29018 | 886 |
let |
887 |
val morph' = morph $> Element.satisfy_morphism thms $> export; |
|
29578 | 888 |
in Locale.activate_local_facts (name, morph') end; |
29018 | 889 |
|
29578 | 890 |
fun after_qed wits = |
891 |
Proof.map_context (fold2 store_reg regs wits); |
|
29018 | 892 |
in |
29578 | 893 |
state |
894 |
|> Element.witness_local_proof after_qed "interpret" propss goal_ctxt int |
|
29018 | 895 |
end; |
896 |
||
897 |
in |
|
898 |
||
29501
08df2e51cb80
added cert_read_declaration; more exports; tuned signature
haftmann
parents:
29496
diff
changeset
|
899 |
fun interpret x = gen_interpret cert_goal_expression x; |
29018 | 900 |
fun interpret_cmd x = gen_interpret read_goal_expression x; |
901 |
||
28993
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
902 |
end; |
829e684b02ef
Interpretation in theories including interaction with subclass relation.
ballarin
parents:
28951
diff
changeset
|
903 |
|
29018 | 904 |
end; |
905 |