author | ballarin |
Fri, 02 Apr 2004 14:08:30 +0200 | |
changeset 14508 | 859b11514537 |
parent 14446 | 0bc2519e9990 |
child 14528 | 1457584110ac |
permissions | -rw-r--r-- |
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(* Title: Pure/Isar/locale.ML |
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ID: $Id$ |
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Author: Markus Wenzel, LMU/TU Muenchen |
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License: GPL (GNU GENERAL PUBLIC LICENSE) |
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Locales -- Isar proof contexts as meta-level predicates, with local |
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syntax and implicit structures. |
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Draws some basic ideas from Florian Kammueller's original version of |
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locales, but uses the richer infrastructure of Isar instead of the raw |
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meta-logic. Furthermore, we provide structured import of contexts |
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(with merge and rename operations), as well as type-inference of the |
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signature parts, and predicate definitions of the specification text. |
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See also: |
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[1] Clemens Ballarin. Locales and Locale Expressions in Isabelle/Isar. |
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In Stefano Berardi et al., Types for Proofs and Programs: International |
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Workshop, TYPES 2003, Torino, Italy, pages ??-??, in press. |
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*) |
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signature LOCALE = |
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sig |
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type context |
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datatype ('typ, 'term, 'fact, 'att) elem = |
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Fixes of (string * 'typ option * mixfix option) list | |
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Assumes of ((string * 'att list) * ('term * ('term list * 'term list)) list) list | |
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Defines of ((string * 'att list) * ('term * 'term list)) list | |
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Notes of ((string * 'att list) * ('fact * 'att list) list) list |
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datatype expr = |
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Locale of string | |
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Rename of expr * string option list | |
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Merge of expr list |
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val empty: expr |
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datatype ('typ, 'term, 'fact, 'att) elem_expr = |
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Elem of ('typ, 'term, 'fact, 'att) elem | Expr of expr |
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type 'att element |
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type 'att element_i |
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type locale |
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val intern: Sign.sg -> xstring -> string |
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val cond_extern: Sign.sg -> string -> xstring |
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val the_locale: theory -> string -> locale |
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val attribute: ('att -> context attribute) -> ('typ, 'term, 'thm, 'att) elem_expr |
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-> ('typ, 'term, 'thm, context attribute) elem_expr |
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val read_context_statement: xstring option -> context attribute element list -> |
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(string * (string list * string list)) list list -> context -> |
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string option * cterm list * context * context * (term * (term list * term list)) list list |
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val cert_context_statement: string option -> context attribute element_i list -> |
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(term * (term list * term list)) list list -> context -> |
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string option * cterm list * context * context * (term * (term list * term list)) list list |
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val print_locales: theory -> unit |
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val print_locale: theory -> expr -> context attribute element list -> unit |
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val add_locale: bool -> bstring -> expr -> context attribute element list -> theory -> theory |
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val add_locale_i: bool -> bstring -> expr -> context attribute element_i list |
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-> theory -> theory |
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val smart_have_thmss: string -> (string * 'a) Library.option -> |
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((bstring * theory attribute list) * (thm list * theory attribute list) list) list -> |
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theory -> theory * (bstring * thm list) list |
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val have_thmss: string -> xstring -> |
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((bstring * context attribute list) * (xstring * context attribute list) list) list -> |
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theory -> theory * (bstring * thm list) list |
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val have_thmss_i: string -> string -> |
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((bstring * context attribute list) * (thm list * context attribute list) list) list -> |
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theory -> theory * (bstring * thm list) list |
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val add_thmss: string -> ((string * thm list) * context attribute list) list -> |
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theory * context -> (theory * context) * (string * thm list) list |
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val prune_prems: theory -> thm -> thm |
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val instantiate: string -> string -> thm list option -> context -> context |
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val setup: (theory -> theory) list |
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end; |
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structure Locale: LOCALE = |
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struct |
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(** locale elements and expressions **) |
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type context = ProofContext.context; |
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datatype ('typ, 'term, 'fact, 'att) elem = |
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Fixes of (string * 'typ option * mixfix option) list | |
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Assumes of ((string * 'att list) * ('term * ('term list * 'term list)) list) list | |
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Defines of ((string * 'att list) * ('term * 'term list)) list | |
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Notes of ((string * 'att list) * ('fact * 'att list) list) list; |
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datatype expr = |
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Locale of string | |
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Rename of expr * string option list | |
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Merge of expr list; |
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val empty = Merge []; |
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datatype ('typ, 'term, 'fact, 'att) elem_expr = |
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Elem of ('typ, 'term, 'fact, 'att) elem | Expr of expr; |
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type 'att element = (string, string, string, 'att) elem_expr; |
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type 'att element_i = (typ, term, thm list, 'att) elem_expr; |
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type locale = |
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{view: cterm list * thm list, |
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(* CB: If locale "loc" contains assumptions, either via import or in the |
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locale body, a locale predicate "loc" is defined capturing all the |
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assumptions. If both import and body contain assumptions, additionally |
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a delta predicate "loc_axioms" is defined that abbreviates the |
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assumptions of the body. |
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The context generated when entering "loc" contains not (necessarily) a |
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single assumption "loc", but a list of assumptions of all locale |
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predicates of locales without import and all delta predicates of |
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locales with import from the import hierarchy (duplicates removed, |
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cf. [1], normalisation of locale expressions). |
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The record entry view is either ([], []) or ([statement], axioms) |
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where statement is the predicate "loc" applied to the parameters, |
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and axioms contains projections from "loc" to the list of assumptions |
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generated when entering the locale. |
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It appears that an axiom of the form A [A] is never generated. |
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*) |
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import: expr, (*dynamic import*) |
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elems: ((typ, term, thm list, context attribute) elem * stamp) list, (*static content*) |
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params: (string * typ option) list * string list}; (*all/local params*) |
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fun make_locale view import elems params = |
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{view = view, import = import, elems = elems, params = params}: locale; |
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(** theory data **) |
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structure LocalesArgs = |
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struct |
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val name = "Isar/locales"; |
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type T = NameSpace.T * locale Symtab.table; |
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val empty = (NameSpace.empty, Symtab.empty); |
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val copy = I; |
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val prep_ext = I; |
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(*joining of locale elements: only facts may be added later!*) |
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fun join ({view, import, elems, params}: locale, {elems = elems', ...}: locale) = |
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Some (make_locale view import (gen_merge_lists eq_snd elems elems') params); |
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fun merge ((space1, locs1), (space2, locs2)) = |
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(NameSpace.merge (space1, space2), Symtab.join join (locs1, locs2)); |
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fun print _ (space, locs) = |
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Pretty.strs ("locales:" :: map (NameSpace.cond_extern space o #1) (Symtab.dest locs)) |
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|> Pretty.writeln; |
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end; |
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structure LocalesData = TheoryDataFun(LocalesArgs); |
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val print_locales = LocalesData.print; |
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val intern = NameSpace.intern o #1 o LocalesData.get_sg; |
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val cond_extern = NameSpace.cond_extern o #1 o LocalesData.get_sg; |
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(* access locales *) |
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fun declare_locale name = |
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LocalesData.map (apfst (fn space => (NameSpace.extend (space, [name])))); |
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fun put_locale name loc = LocalesData.map (apsnd (fn locs => Symtab.update ((name, loc), locs))); |
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fun get_locale thy name = Symtab.lookup (#2 (LocalesData.get thy), name); |
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fun the_locale thy name = |
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(case get_locale thy name of |
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Some loc => loc |
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| None => error ("Unknown locale " ^ quote name)); |
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(* import hierarchy |
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implementation could be more efficient, eg. by maintaining a database |
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of dependencies *) |
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fun imports thy (upper, lower) = |
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let |
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val sign = sign_of thy; |
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fun imps (Locale name) low = (name = low) orelse |
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(case get_locale thy name of |
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None => false |
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| Some {import, ...} => imps import low) |
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| imps (Rename (expr, _)) low = imps expr low |
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| imps (Merge es) low = exists (fn e => imps e low) es; |
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in |
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imps (Locale (intern sign upper)) (intern sign lower) |
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end; |
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(** Name suffix of internal delta predicates. |
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These specify additional assumptions in a locale with import. |
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Also name of theorem set with destruct rules for locale main |
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predicates. **) |
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val axiomsN = "axioms"; |
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local |
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(* A trie-like structure is used to compute a cover of a normalised |
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locale specification. Entries of the trie will be identifiers: |
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locale names with parameter lists. *) |
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datatype 'a trie = Trie of ('a * 'a trie) list; |
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(* Subsumption relation on identifiers *) |
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fun subsumes thy ((name1, args1), (name2, args2)) = |
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(name2 = "" andalso null args2) orelse |
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((name2 = name1 orelse imports thy (name1, name2)) andalso |
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(args2 prefix args1)); |
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(* Insert into trie, wherever possible but avoiding branching *) |
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fun insert_ident subs id (Trie trie) = |
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let |
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fun insert id [] = [(id, Trie [])] |
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| insert id ((id', Trie t')::ts) = |
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if subs (id, id') |
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then if null ts |
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then [(id', Trie (insert id t'))] (* avoid new branch *) |
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else (id', Trie (insert id t'))::insert id ts |
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else (id', Trie t')::insert id ts |
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in Trie (insert id trie) end; |
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(* List of leaves of a trie, removing duplicates *) |
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fun leaves _ (Trie []) = [] |
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| leaves eq (Trie ((id, Trie [])::ts)) = |
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gen_ins eq (id, leaves eq (Trie ts)) |
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| leaves eq (Trie ((id, ts')::ts)) = |
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gen_merge_lists eq (leaves eq ts') (leaves eq (Trie ts)); |
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227 |
|
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in |
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|
14291 | 230 |
(** Prune premises: |
231 |
Remove internal delta predicates (generated by "includes") from the |
|
232 |
premises of a theorem. |
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233 |
|
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Assumes no outer quantifiers and no flex-flex pairs. |
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May change names of TVars. |
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Performs compress and close_derivation on result, if modified. **) |
237 |
||
238 |
(* Note: reconstruction of the correct premises fails for subspace_normed_vs |
|
239 |
in HOL/Real/HahnBanach/NormedSpace.thy. This cannot be fixed since in the |
|
240 |
current setup there is no way of distinguishing whether the theorem |
|
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statement involved "includes subspace F E + normed_vectorspace E" or |
|
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"includes subspace F E + vectorspace E + norm E norm". |
|
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*) |
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244 |
|
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fun prune_prems thy thm = let |
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val sign = Theory.sign_of thy; |
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fun analyse cprem = |
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(* Returns None if head of premise is not a predicate defined by a locale, |
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returns also None if locale has a view but predicate is not *_axioms |
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since this is a premise that wasn't generated by includes. *) |
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case Term.strip_comb (ObjectLogic.drop_judgment sign (term_of cprem)) of |
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(Const (raw_name, T), args) => let |
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val name = unsuffix ("_" ^ axiomsN) raw_name |
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handle LIST _ => raw_name |
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in case get_locale thy name of |
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None => None |
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| Some {view = (_, axioms), ...} => |
258 |
if name = raw_name andalso not (null axioms) |
|
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then None |
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else Some (((name, args), T), name = raw_name) |
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261 |
end |
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| _ => None; |
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val TFrees = add_term_tfree_names (prop_of thm, []); |
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(* Ignores TFrees in flex-flex pairs ! *) |
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val (frozen, thaw) = Drule.freeze_thaw thm; |
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val cprop = cprop_of frozen; |
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val cprems = Drule.strip_imp_prems cprop; |
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val analysis = map analyse cprems; |
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269 |
in |
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if foldl (fn (b, None) => b | (b, Some (_, b')) => b andalso b') |
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(true, analysis) |
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then thm (* No premise contains *_axioms predicate |
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==> no changes necessary. *) |
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274 |
else let |
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val ids = map (apsome fst) analysis; |
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276 |
(* Analyse dependencies of locale premises: store in trie. *) |
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fun subs ((x, _), (y, _)) = subsumes thy (x, y); |
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val Trie depcs = foldl (fn (trie, None) => trie |
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| (trie, Some id) => insert_ident subs id trie) |
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(Trie [], ids); |
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281 |
(* Assemble new theorem; new prems will be hyps. |
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Axioms is an intermediate list of locale axioms required to |
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283 |
replace old premises by new ones. *) |
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284 |
fun scan ((roots, thm, cprems', axioms), (cprem, id)) = |
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285 |
case id of |
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286 |
None => (roots, implies_elim thm (assume cprem), |
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287 |
cprems' @ [cprem], []) |
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288 |
(* Normal premise: keep *) |
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289 |
| Some id => (* Locale premise *) |
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290 |
let |
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291 |
fun elim_ax [] thm = (* locale has no axioms *) |
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292 |
implies_elim thm (assume cprem) |
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293 |
| elim_ax axs thm = let |
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294 |
(* Eliminate first premise of thm, which is of the form |
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id. Add hyp of the used axiom to thm. *) |
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296 |
val ax = the (assoc (axs, fst (fst id))) |
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handle _ => error ("Internal error in Locale.prune_\ |
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298 |
\prems: axiom for premise" ^ |
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299 |
fst (fst id) ^ " not found."); |
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300 |
val [ax_cprem] = Drule.strip_imp_prems (cprop_of ax) |
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301 |
handle _ => error ("Internal error in Locale.prune_\ |
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302 |
\prems: exactly one premise in axiom expected."); |
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303 |
val ax_hyp = implies_elim ax (assume (ax_cprem)) |
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304 |
in implies_elim thm ax_hyp |
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305 |
end |
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306 |
in |
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307 |
if null roots |
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308 |
then (roots, elim_ax axioms thm, cprems', axioms) |
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309 |
(* Remaining premise: drop *) |
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310 |
else let |
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311 |
fun mk_cprem ((name, args), T) = cterm_of sign |
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312 |
(ObjectLogic.assert_propT sign |
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313 |
(Term.list_comb (Const (name, T), args))); |
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314 |
fun get_axs ((name, args), _) = let |
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315 |
val {view = (_, axioms), ...} = the_locale thy name; |
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316 |
fun inst ax = |
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317 |
let |
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318 |
val std = standard ax; |
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319 |
val (prem, concl) = |
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320 |
Logic.dest_implies (prop_of std); |
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321 |
val (Const (name2, _), _) = Term.strip_comb |
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322 |
(ObjectLogic.drop_judgment sign concl); |
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323 |
val (_, vars) = Term.strip_comb |
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324 |
(ObjectLogic.drop_judgment sign prem); |
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325 |
val cert = map (cterm_of sign); |
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326 |
in (unsuffix ("_" ^ axiomsN) name2 |
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327 |
handle LIST _ => name2, |
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328 |
cterm_instantiate (cert vars ~~ cert args) std) |
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329 |
end; |
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330 |
in map inst axioms end; |
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331 |
val (id', trie) = hd roots; |
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332 |
in if id = id' |
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333 |
then (* Initial premise *) |
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334 |
let |
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335 |
val lvs = leaves eq_fst (Trie [(id', trie)]); |
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336 |
val axioms' = flat (map get_axs lvs) |
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337 |
in (tl roots, elim_ax axioms' thm, |
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338 |
cprems' @ map (mk_cprem) lvs, axioms') |
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339 |
end |
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340 |
else (roots, elim_ax axioms thm, cprems', axioms) |
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341 |
(* Remaining premise: drop *) |
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342 |
end |
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343 |
end; |
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344 |
val (_, thm', cprems', _) = |
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345 |
(foldl scan ((depcs, frozen, [], []), cprems ~~ ids)); |
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346 |
val thm'' = implies_intr_list cprems' thm'; |
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347 |
in |
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348 |
fst (varifyT' TFrees (thaw thm'')) |
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349 |
|> Thm.compress |> Drule.close_derivation |
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350 |
end |
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351 |
end; |
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352 |
|
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|
353 |
end (* local *) |
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
354 |
|
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
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diff
changeset
|
355 |
|
12277 | 356 |
(* diagnostics *) |
12273 | 357 |
|
12277 | 358 |
fun err_in_locale ctxt msg ids = |
359 |
let |
|
12529
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parents:
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diff
changeset
|
360 |
val sign = ProofContext.sign_of ctxt; |
d99716a53f59
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wenzelm
parents:
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changeset
|
361 |
fun prt_id (name, parms) = |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
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diff
changeset
|
362 |
[Pretty.block (Pretty.breaks (map Pretty.str (cond_extern sign name :: parms)))]; |
12289 | 363 |
val prt_ids = flat (separate [Pretty.str " +", Pretty.brk 1] (map prt_id ids)); |
12502 | 364 |
val err_msg = |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
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diff
changeset
|
365 |
if forall (equal "" o #1) ids then msg |
12502 | 366 |
else msg ^ "\n" ^ Pretty.string_of (Pretty.block |
367 |
(Pretty.str "The error(s) above occurred in locale:" :: Pretty.brk 1 :: prt_ids)); |
|
368 |
in raise ProofContext.CONTEXT (err_msg, ctxt) end; |
|
12063 | 369 |
|
12277 | 370 |
|
371 |
||
12529
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parents:
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changeset
|
372 |
(** primitives **) |
12046 | 373 |
|
12277 | 374 |
(* renaming *) |
12263 | 375 |
|
376 |
fun rename ren x = if_none (assoc_string (ren, x)) x; |
|
377 |
||
378 |
fun rename_term ren (Free (x, T)) = Free (rename ren x, T) |
|
379 |
| rename_term ren (t $ u) = rename_term ren t $ rename_term ren u |
|
380 |
| rename_term ren (Abs (x, T, t)) = Abs (x, T, rename_term ren t) |
|
381 |
| rename_term _ a = a; |
|
382 |
||
383 |
fun rename_thm ren th = |
|
384 |
let |
|
385 |
val {sign, hyps, prop, maxidx, ...} = Thm.rep_thm th; |
|
386 |
val cert = Thm.cterm_of sign; |
|
12502 | 387 |
val (xs, Ts) = Library.split_list (foldl Term.add_frees ([], prop :: hyps)); |
12263 | 388 |
val xs' = map (rename ren) xs; |
389 |
fun cert_frees names = map (cert o Free) (names ~~ Ts); |
|
390 |
fun cert_vars names = map (cert o Var o apfst (rpair (maxidx + 1))) (names ~~ Ts); |
|
391 |
in |
|
392 |
if xs = xs' then th |
|
393 |
else |
|
394 |
th |
|
395 |
|> Drule.implies_intr_list (map cert hyps) |
|
396 |
|> Drule.forall_intr_list (cert_frees xs) |
|
397 |
|> Drule.forall_elim_list (cert_vars xs) |
|
398 |
|> Thm.instantiate ([], cert_vars xs ~~ cert_frees xs') |
|
399 |
|> (fn th' => Drule.implies_elim_list th' (map (Thm.assume o cert o rename_term ren) hyps)) |
|
400 |
end; |
|
401 |
||
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
402 |
fun rename_elem ren (Fixes fixes) = Fixes (fixes |> map (fn (x, T, mx) => |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
403 |
let val x' = rename ren x in |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
404 |
if x = x' then (x, T, mx) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
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diff
changeset
|
405 |
else (x', T, if mx = None then mx else Some Syntax.NoSyn) (*drop syntax*) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
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diff
changeset
|
406 |
end)) |
12263 | 407 |
| rename_elem ren (Assumes asms) = Assumes (map (apsnd (map (fn (t, (ps, qs)) => |
408 |
(rename_term ren t, (map (rename_term ren) ps, map (rename_term ren) qs))))) asms) |
|
409 |
| rename_elem ren (Defines defs) = Defines (map (apsnd (fn (t, ps) => |
|
410 |
(rename_term ren t, map (rename_term ren) ps))) defs) |
|
12273 | 411 |
| rename_elem ren (Notes facts) = Notes (map (apsnd (map (apfst (map (rename_thm ren))))) facts); |
12263 | 412 |
|
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
413 |
fun rename_facts prfx elem = |
12307 | 414 |
let |
12323 | 415 |
fun qualify (arg as ((name, atts), x)) = |
13394 | 416 |
if prfx = "" orelse name = "" then arg |
13375 | 417 |
else ((NameSpace.pack [prfx, name], atts), x); |
12307 | 418 |
in |
419 |
(case elem of |
|
420 |
Fixes fixes => Fixes fixes |
|
421 |
| Assumes asms => Assumes (map qualify asms) |
|
422 |
| Defines defs => Defines (map qualify defs) |
|
423 |
| Notes facts => Notes (map qualify facts)) |
|
424 |
end; |
|
425 |
||
12263 | 426 |
|
12502 | 427 |
(* type instantiation *) |
428 |
||
429 |
fun inst_type [] T = T |
|
430 |
| inst_type env T = Term.map_type_tfree (fn v => if_none (assoc (env, v)) (TFree v)) T; |
|
431 |
||
432 |
fun inst_term [] t = t |
|
433 |
| inst_term env t = Term.map_term_types (inst_type env) t; |
|
434 |
||
13211
aabdb4b33625
BUG FIX in inst_thm: use current context instead of that of thm!!!
wenzelm
parents:
12958
diff
changeset
|
435 |
fun inst_thm _ [] th = th |
aabdb4b33625
BUG FIX in inst_thm: use current context instead of that of thm!!!
wenzelm
parents:
12958
diff
changeset
|
436 |
| inst_thm ctxt env th = |
12502 | 437 |
let |
13211
aabdb4b33625
BUG FIX in inst_thm: use current context instead of that of thm!!!
wenzelm
parents:
12958
diff
changeset
|
438 |
val sign = ProofContext.sign_of ctxt; |
12575 | 439 |
val cert = Thm.cterm_of sign; |
440 |
val certT = Thm.ctyp_of sign; |
|
13211
aabdb4b33625
BUG FIX in inst_thm: use current context instead of that of thm!!!
wenzelm
parents:
12958
diff
changeset
|
441 |
val {hyps, prop, maxidx, ...} = Thm.rep_thm th; |
12579 | 442 |
val tfrees = foldr Term.add_term_tfree_names (prop :: hyps, []); |
443 |
val env' = filter (fn ((a, _), _) => a mem_string tfrees) env; |
|
12502 | 444 |
in |
445 |
if null env' then th |
|
446 |
else |
|
447 |
th |
|
448 |
|> Drule.implies_intr_list (map cert hyps) |
|
12575 | 449 |
|> Drule.tvars_intr_list (map (#1 o #1) env') |
12502 | 450 |
|> (fn (th', al) => th' |> |
451 |
Thm.instantiate ((map (fn ((a, _), T) => (the (assoc (al, a)), certT T)) env'), [])) |
|
452 |
|> (fn th'' => Drule.implies_elim_list th'' |
|
453 |
(map (Thm.assume o cert o inst_term env') hyps)) |
|
454 |
end; |
|
455 |
||
13211
aabdb4b33625
BUG FIX in inst_thm: use current context instead of that of thm!!!
wenzelm
parents:
12958
diff
changeset
|
456 |
fun inst_elem _ env (Fixes fixes) = |
12502 | 457 |
Fixes (map (fn (x, T, mx) => (x, apsome (inst_type env) T, mx)) fixes) |
13211
aabdb4b33625
BUG FIX in inst_thm: use current context instead of that of thm!!!
wenzelm
parents:
12958
diff
changeset
|
458 |
| inst_elem _ env (Assumes asms) = Assumes (map (apsnd (map (fn (t, (ps, qs)) => |
12502 | 459 |
(inst_term env t, (map (inst_term env) ps, map (inst_term env) qs))))) asms) |
13211
aabdb4b33625
BUG FIX in inst_thm: use current context instead of that of thm!!!
wenzelm
parents:
12958
diff
changeset
|
460 |
| inst_elem _ env (Defines defs) = Defines (map (apsnd (fn (t, ps) => |
12502 | 461 |
(inst_term env t, map (inst_term env) ps))) defs) |
13211
aabdb4b33625
BUG FIX in inst_thm: use current context instead of that of thm!!!
wenzelm
parents:
12958
diff
changeset
|
462 |
| inst_elem ctxt env (Notes facts) = |
aabdb4b33625
BUG FIX in inst_thm: use current context instead of that of thm!!!
wenzelm
parents:
12958
diff
changeset
|
463 |
Notes (map (apsnd (map (apfst (map (inst_thm ctxt env))))) facts); |
12502 | 464 |
|
465 |
||
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
466 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
467 |
(** structured contexts: rename + merge + implicit type instantiation **) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
468 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
469 |
(* parameter types *) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
470 |
|
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
471 |
(* CB: frozen_tvars has the following type: |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
472 |
ProofContext.context -> Term.typ list -> (Term.indexname * Term.typ) list *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
473 |
|
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
474 |
fun frozen_tvars ctxt Ts = |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
475 |
let |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
476 |
val tvars = rev (foldl Term.add_tvarsT ([], Ts)); |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
477 |
val tfrees = map TFree |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
478 |
(Term.invent_type_names (ProofContext.used_types ctxt) (length tvars) ~~ map #2 tvars); |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
479 |
in map #1 tvars ~~ tfrees end; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
480 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
481 |
fun unify_frozen ctxt maxidx Ts Us = |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
482 |
let |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
483 |
fun paramify (i, None) = (i, None) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
484 |
| paramify (i, Some T) = apsnd Some (Type.paramify_dummies (i, T)); |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
485 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
486 |
val (maxidx', Ts') = foldl_map paramify (maxidx, Ts); |
12727 | 487 |
val (maxidx'', Us') = foldl_map paramify (maxidx', Us); |
14215
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
488 |
val tsig = Sign.tsig_of (ProofContext.sign_of ctxt); |
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
489 |
|
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
490 |
fun unify (env, (Some T, Some U)) = (Type.unify tsig env (U, T) |
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
491 |
handle Type.TUNIFY => |
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
492 |
raise TYPE ("unify_frozen: failed to unify types", [U, T], [])) |
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
493 |
| unify (env, _) = env; |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
494 |
val (unifier, _) = foldl unify ((Vartab.empty, maxidx''), Ts' ~~ Us'); |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
495 |
val Vs = map (apsome (Envir.norm_type unifier)) Us'; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
496 |
val unifier' = Vartab.extend (unifier, frozen_tvars ctxt (mapfilter I Vs)); |
12532 | 497 |
in map (apsome (Envir.norm_type unifier')) Vs end; |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
498 |
|
12730 | 499 |
fun params_of elemss = gen_distinct eq_fst (flat (map (snd o fst) elemss)); |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
500 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
501 |
(* CB: param_types has the following type: |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
502 |
('a * 'b Library.option) list -> ('a * 'b) list *) |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
503 |
fun param_types ps = mapfilter (fn (_, None) => None | (x, Some T) => Some (x, T)) ps; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
504 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
505 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
506 |
(* flatten expressions *) |
11896 | 507 |
|
12510 | 508 |
local |
12502 | 509 |
|
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
510 |
(* CB: unique_parms has the following type: |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
511 |
'a -> |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
512 |
(('b * (('c * 'd) list * Symtab.key list)) * 'e) list -> |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
513 |
(('b * ('c * 'd) list) * 'e) list *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
514 |
|
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
515 |
fun unique_parms ctxt elemss = |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
516 |
let |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
517 |
val param_decls = |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
518 |
flat (map (fn ((name, (ps, qs)), _) => map (rpair (name, ps)) qs) elemss) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
519 |
|> Symtab.make_multi |> Symtab.dest; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
520 |
in |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
521 |
(case find_first (fn (_, ids) => length ids > 1) param_decls of |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
522 |
Some (q, ids) => err_in_locale ctxt ("Multiple declaration of parameter " ^ quote q) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
523 |
(map (apsnd (map fst)) ids) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
524 |
| None => map (apfst (apsnd #1)) elemss) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
525 |
end; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
526 |
|
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
527 |
(* CB: unify_parms has the following type: |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
528 |
ProofContext.context -> |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
529 |
(string * Term.typ) list -> |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
530 |
(string * Term.typ Library.option) list list -> |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
531 |
((string * Term.sort) * Term.typ) list list *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
532 |
|
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
533 |
fun unify_parms ctxt fixed_parms raw_parmss = |
12502 | 534 |
let |
535 |
val tsig = Sign.tsig_of (ProofContext.sign_of ctxt); |
|
536 |
val maxidx = length raw_parmss; |
|
537 |
val idx_parmss = (0 upto maxidx - 1) ~~ raw_parmss; |
|
538 |
||
539 |
fun varify i = Term.map_type_tfree (fn (a, S) => TVar ((a, i), S)); |
|
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
540 |
fun varify_parms (i, ps) = map (apsnd (varify i)) (param_types ps); |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
541 |
val parms = fixed_parms @ flat (map varify_parms idx_parmss); |
12502 | 542 |
|
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
543 |
fun unify T ((env, maxidx), U) = Type.unify tsig (env, maxidx) (U, T) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
544 |
handle Type.TUNIFY => raise TYPE ("unify_parms: failed to unify types", [U, T], []); |
12502 | 545 |
fun unify_list (envir, T :: Us) = foldl (unify T) (envir, Us) |
546 |
| unify_list (envir, []) = envir; |
|
547 |
val (unifier, _) = foldl unify_list |
|
548 |
((Vartab.empty, maxidx), map #2 (Symtab.dest (Symtab.make_multi parms))); |
|
549 |
||
550 |
val parms' = map (apsnd (Envir.norm_type unifier)) (gen_distinct eq_fst parms); |
|
551 |
val unifier' = Vartab.extend (unifier, frozen_tvars ctxt (map #2 parms')); |
|
552 |
||
553 |
fun inst_parms (i, ps) = |
|
554 |
foldr Term.add_typ_tfrees (mapfilter snd ps, []) |
|
555 |
|> mapfilter (fn (a, S) => |
|
556 |
let val T = Envir.norm_type unifier' (TVar ((a, i), S)) |
|
14215
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
557 |
in if T = TFree (a, S) then None else Some ((a, S), T) end) |
12502 | 558 |
in map inst_parms idx_parmss end; |
559 |
||
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
560 |
in |
12502 | 561 |
|
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
562 |
fun unify_elemss _ _ [] = [] |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
563 |
| unify_elemss _ [] [elems] = [elems] |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
564 |
| unify_elemss ctxt fixed_parms elemss = |
12502 | 565 |
let |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
566 |
val envs = unify_parms ctxt fixed_parms (map (#2 o #1) elemss); |
13308 | 567 |
fun inst (((name, ps), elems), env) = |
568 |
((name, map (apsnd (apsome (inst_type env))) ps), (map (inst_elem ctxt env) elems)); |
|
12839 | 569 |
in map inst (elemss ~~ envs) end; |
12502 | 570 |
|
12575 | 571 |
fun flatten_expr ctxt (prev_idents, expr) = |
12014 | 572 |
let |
573 |
val thy = ProofContext.theory_of ctxt; |
|
12263 | 574 |
|
12289 | 575 |
fun renaming (Some x :: xs) (y :: ys) = (y, x) :: renaming xs ys |
576 |
| renaming (None :: xs) (y :: ys) = renaming xs ys |
|
12273 | 577 |
| renaming [] _ = [] |
12289 | 578 |
| renaming xs [] = raise ERROR_MESSAGE ("Too many arguments in renaming: " ^ |
579 |
commas (map (fn None => "_" | Some x => quote x) xs)); |
|
580 |
||
581 |
fun rename_parms ren (name, ps) = |
|
582 |
let val ps' = map (rename ren) ps in |
|
583 |
(case duplicates ps' of [] => (name, ps') |
|
584 |
| dups => err_in_locale ctxt ("Duplicate parameters: " ^ commas_quote dups) [(name, ps')]) |
|
585 |
end; |
|
12263 | 586 |
|
12273 | 587 |
fun identify ((ids, parms), Locale name) = |
14215
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
588 |
(* CB: ids is list of pairs: locale name and list of parameter renamings, |
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
589 |
parms is accumulated list of parameters *) |
12289 | 590 |
let |
591 |
val {import, params, ...} = the_locale thy name; |
|
592 |
val ps = map #1 (#1 params); |
|
593 |
in |
|
12273 | 594 |
if (name, ps) mem ids then (ids, parms) |
12277 | 595 |
else |
12289 | 596 |
let val (ids', parms') = identify ((ids, parms), import); (*acyclic dependencies!*) |
597 |
in (ids' @ [(name, ps)], merge_lists parms' ps) end |
|
12273 | 598 |
end |
599 |
| identify ((ids, parms), Rename (e, xs)) = |
|
600 |
let |
|
601 |
val (ids', parms') = identify (([], []), e); |
|
12839 | 602 |
val ren = renaming xs parms' |
603 |
handle ERROR_MESSAGE msg => err_in_locale ctxt msg ids'; |
|
12289 | 604 |
val ids'' = distinct (map (rename_parms ren) ids'); |
605 |
val parms'' = distinct (flat (map #2 ids'')); |
|
606 |
in (merge_lists ids ids'', merge_lists parms parms'') end |
|
12273 | 607 |
| identify (arg, Merge es) = foldl identify (arg, es); |
12014 | 608 |
|
12307 | 609 |
fun eval (name, xs) = |
12273 | 610 |
let |
13308 | 611 |
val {params = (ps, qs), elems, ...} = the_locale thy name; |
12307 | 612 |
val ren = filter_out (op =) (map #1 ps ~~ xs); |
13308 | 613 |
val (params', elems') = |
614 |
if null ren then ((ps, qs), map #1 elems) |
|
12502 | 615 |
else ((map (apfst (rename ren)) ps, map (rename ren) qs), |
13308 | 616 |
map (rename_elem ren o #1) elems); |
13375 | 617 |
val elems'' = map (rename_facts (space_implode "_" xs)) elems'; |
13308 | 618 |
in ((name, params'), elems'') end; |
12307 | 619 |
|
12575 | 620 |
val idents = gen_rems (op =) (#1 (identify (([], []), expr)), prev_idents); |
621 |
val raw_elemss = unique_parms ctxt (map eval idents); |
|
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
622 |
val elemss = unify_elemss ctxt [] raw_elemss; |
12575 | 623 |
in (prev_idents @ idents, elemss) end; |
12046 | 624 |
|
12510 | 625 |
end; |
626 |
||
12070 | 627 |
|
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
628 |
(* activate elements *) |
12273 | 629 |
|
12510 | 630 |
local |
631 |
||
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
632 |
fun export_axioms axs _ hyps th = |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
633 |
th |> Drule.satisfy_hyps axs |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
634 |
|> Drule.implies_intr_list (Library.drop (length axs, hyps)) |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
635 |
|> Seq.single; |
12263 | 636 |
|
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
637 |
fun activate_elem _ ((ctxt, axs), Fixes fixes) = ((ctxt |> ProofContext.add_fixes fixes, axs), []) |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
638 |
| activate_elem _ ((ctxt, axs), Assumes asms) = |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
639 |
let |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
640 |
val ts = flat (map (map #1 o #2) asms); |
13629 | 641 |
val (ps,qs) = splitAt (length ts, axs) |
13420 | 642 |
val (ctxt', _) = |
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
643 |
ctxt |> ProofContext.fix_frees ts |
13629 | 644 |
|> ProofContext.assume_i (export_axioms ps) asms; |
645 |
in ((ctxt', qs), []) end |
|
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
646 |
| activate_elem _ ((ctxt, axs), Defines defs) = |
13420 | 647 |
let val (ctxt', _) = |
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
648 |
ctxt |> ProofContext.assume_i ProofContext.export_def |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
649 |
(defs |> map (fn ((name, atts), (t, ps)) => |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
650 |
let val (c, t') = ProofContext.cert_def ctxt t |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
651 |
in ((if name = "" then Thm.def_name c else name, atts), [(t', (ps, []))]) end)) |
13420 | 652 |
in ((ctxt', axs), []) end |
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
653 |
| activate_elem is_ext ((ctxt, axs), Notes facts) = |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
654 |
let val (ctxt', res) = ctxt |> ProofContext.have_thmss_i facts |
13420 | 655 |
in ((ctxt', axs), if is_ext then res else []) end; |
12502 | 656 |
|
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
657 |
fun activate_elems ((name, ps), elems) (ctxt, axs) = |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
658 |
let val ((ctxt', axs'), res) = |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
659 |
foldl_map (activate_elem (name = "")) ((ProofContext.qualified true ctxt, axs), elems) |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
660 |
handle ProofContext.CONTEXT (msg, ctxt) => err_in_locale ctxt msg [(name, map fst ps)] |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
661 |
in ((ProofContext.restore_qualified ctxt ctxt', axs'), res) end; |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
662 |
|
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
663 |
fun activate_elemss prep_facts = foldl_map (fn ((ctxt, axs), ((name, ps), raw_elems)) => |
12834
e5bec3268932
added locale_facts(_i) interface (useful for simple ML proof tools);
wenzelm
parents:
12806
diff
changeset
|
664 |
let |
e5bec3268932
added locale_facts(_i) interface (useful for simple ML proof tools);
wenzelm
parents:
12806
diff
changeset
|
665 |
val elems = map (prep_facts ctxt) raw_elems; |
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
666 |
val ((ctxt', axs'), res) = apsnd flat (activate_elems ((name, ps), elems) (ctxt, axs)); |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
667 |
in ((ctxt', axs'), (((name, ps), elems), res)) end); |
12834
e5bec3268932
added locale_facts(_i) interface (useful for simple ML proof tools);
wenzelm
parents:
12806
diff
changeset
|
668 |
|
12546 | 669 |
in |
670 |
||
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
671 |
(* CB: activate_facts prep_facts ((ctxt, axioms), elemss), |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
672 |
where elemss is a list of pairs consisting of identifiers and context |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
673 |
elements, extends ctxt by the context elements yielding ctxt' and returns |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
674 |
((ctxt', axioms'), (elemss', facts)). |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
675 |
Assumptions use entries from axioms to set up exporters in ctxt'. Unused |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
676 |
axioms are returned as axioms'; elemss' is obtained from elemss (without |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
677 |
identifier) and the intermediate context with prep_facts. |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
678 |
If get_facts or get_facts_i is used for prep_facts, these also remove |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
679 |
the internal/external markers from elemss. *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
680 |
|
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
681 |
fun activate_facts prep_facts arg = |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
682 |
apsnd (apsnd flat o Library.split_list) (activate_elemss prep_facts arg); |
12546 | 683 |
|
12510 | 684 |
end; |
685 |
||
12307 | 686 |
|
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
687 |
(** prepare context elements **) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
688 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
689 |
(* expressions *) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
690 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
691 |
fun intern_expr sg (Locale xname) = Locale (intern sg xname) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
692 |
| intern_expr sg (Merge exprs) = Merge (map (intern_expr sg) exprs) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
693 |
| intern_expr sg (Rename (expr, xs)) = Rename (intern_expr sg expr, xs); |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
694 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
695 |
|
12546 | 696 |
(* attributes *) |
697 |
||
698 |
local fun read_att attrib (x, srcs) = (x, map attrib srcs) in |
|
699 |
||
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
700 |
(* CB: Map attrib over |
14446 | 701 |
* A context element: add attrib to attribute lists of assumptions, |
702 |
definitions and facts (on both sides for facts). |
|
703 |
* Locale expression: no effect. *) |
|
704 |
||
705 |
||
12546 | 706 |
fun attribute _ (Elem (Fixes fixes)) = Elem (Fixes fixes) |
707 |
| attribute attrib (Elem (Assumes asms)) = Elem (Assumes (map (apfst (read_att attrib)) asms)) |
|
708 |
| attribute attrib (Elem (Defines defs)) = Elem (Defines (map (apfst (read_att attrib)) defs)) |
|
709 |
| attribute attrib (Elem (Notes facts)) = |
|
710 |
Elem (Notes (map (apfst (read_att attrib) o apsnd (map (read_att attrib))) facts)) |
|
711 |
| attribute _ (Expr expr) = Expr expr; |
|
712 |
||
713 |
end; |
|
714 |
||
715 |
||
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
716 |
(* parameters *) |
12502 | 717 |
|
718 |
local |
|
719 |
||
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
720 |
fun prep_fixes prep_vars ctxt fixes = |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
721 |
let val vars = snd (foldl_map prep_vars (ctxt, map (fn (x, T, _) => ([x], T)) fixes)) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
722 |
in map (fn (([x'], T'), (_, _, mx)) => (x', T', mx)) (vars ~~ fixes) end; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
723 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
724 |
in |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
725 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
726 |
fun read_fixes x = prep_fixes ProofContext.read_vars x; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
727 |
fun cert_fixes x = prep_fixes ProofContext.cert_vars x; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
728 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
729 |
end; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
730 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
731 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
732 |
(* propositions and bindings *) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
733 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
734 |
datatype ('a, 'b) int_ext = Int of 'a | Ext of 'b; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
735 |
|
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
736 |
(* CB: flatten (ids, expr) normalises expr (which is either a locale |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
737 |
expression or a single context element) wrt. |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
738 |
to the list ids of already accumulated identifiers. |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
739 |
It returns (ids', elemss) where ids' is an extension of ids |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
740 |
with identifiers generated for expr, and elemss is the list of |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
741 |
context elements generated from expr, decorated with additional |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
742 |
information (the identifiers?), including parameter names. |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
743 |
It appears that the identifier name is empty for external elements |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
744 |
(this is suggested by the implementation of activate_facts). *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
745 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
746 |
fun flatten _ (ids, Elem (Fixes fixes)) = |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
747 |
(ids, [(("", map (rpair None o #1) fixes), Ext (Fixes fixes))]) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
748 |
| flatten _ (ids, Elem elem) = (ids, [(("", []), Ext elem)]) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
749 |
| flatten (ctxt, prep_expr) (ids, Expr expr) = |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
750 |
apsnd (map (apsnd Int)) (flatten_expr ctxt (ids, prep_expr expr)); |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
751 |
|
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
752 |
local |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
753 |
|
12839 | 754 |
local |
755 |
||
12727 | 756 |
fun declare_int_elem (ctxt, Fixes fixes) = |
12575 | 757 |
(ctxt |> ProofContext.add_fixes (map (fn (x, T, mx) => |
12727 | 758 |
(x, apsome (Term.map_type_tfree (Type.param 0)) T, mx)) fixes), []) |
759 |
| declare_int_elem (ctxt, _) = (ctxt, []); |
|
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
760 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
761 |
fun declare_ext_elem prep_fixes (ctxt, Fixes fixes) = |
12575 | 762 |
(ctxt |> ProofContext.add_fixes (prep_fixes ctxt fixes), []) |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
763 |
| declare_ext_elem _ (ctxt, Assumes asms) = (ctxt, map #2 asms) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
764 |
| declare_ext_elem _ (ctxt, Defines defs) = (ctxt, map (fn (_, (t, ps)) => [(t, (ps, []))]) defs) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
765 |
| declare_ext_elem _ (ctxt, Notes facts) = (ctxt, []); |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
766 |
|
12727 | 767 |
fun declare_elems prep_fixes (ctxt, ((name, ps), elems)) = |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
768 |
let val (ctxt', propps) = |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
769 |
(case elems of |
13308 | 770 |
Int es => foldl_map declare_int_elem (ctxt, es) |
12546 | 771 |
| Ext e => foldl_map (declare_ext_elem prep_fixes) (ctxt, [e])) |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
772 |
handle ProofContext.CONTEXT (msg, ctxt) => err_in_locale ctxt msg [(name, map fst ps)] |
12727 | 773 |
in (ctxt', propps) end; |
774 |
||
12839 | 775 |
in |
776 |
||
14215
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
777 |
(* CB: only called by prep_elemss. *) |
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
778 |
|
12727 | 779 |
fun declare_elemss prep_fixes fixed_params raw_elemss ctxt = |
780 |
let |
|
14215
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
781 |
(* CB: fix of type bug of goal in target with context elements. |
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
782 |
Parameters new in context elements must receive types that are |
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
783 |
distinct from types of parameters in target (fixed_params). *) |
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
784 |
val ctxt_with_fixed = |
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
785 |
ProofContext.declare_terms (map Free fixed_params) ctxt; |
12727 | 786 |
val int_elemss = |
787 |
raw_elemss |
|
788 |
|> mapfilter (fn (id, Int es) => Some (id, es) | _ => None) |
|
14215
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
789 |
|> unify_elemss ctxt_with_fixed fixed_params; |
12727 | 790 |
val (_, raw_elemss') = |
791 |
foldl_map (fn ((_, es) :: elemss, (id, Int _)) => (elemss, (id, Int es)) | x => x) |
|
792 |
(int_elemss, raw_elemss); |
|
793 |
in foldl_map (declare_elems prep_fixes) (ctxt, raw_elemss') end; |
|
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
794 |
|
12839 | 795 |
end; |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
796 |
|
12839 | 797 |
local |
798 |
||
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
799 |
(* CB: following code (norm_term, abstract_term, abstract_thm, bind_def) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
800 |
used in eval_text for defines elements. *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
801 |
|
12839 | 802 |
val norm_term = Envir.beta_norm oo Term.subst_atomic; |
803 |
||
13336 | 804 |
fun abstract_term eq = (*assumes well-formedness according to ProofContext.cert_def*) |
12839 | 805 |
let |
806 |
val body = Term.strip_all_body eq; |
|
807 |
val vars = map Free (Term.rename_wrt_term body (Term.strip_all_vars eq)); |
|
808 |
val (lhs, rhs) = Logic.dest_equals (Term.subst_bounds (vars, body)); |
|
809 |
val (f, xs) = Term.strip_comb lhs; |
|
13336 | 810 |
val eq' = Term.list_abs_free (map Term.dest_Free xs, rhs); |
811 |
in (Term.dest_Free f, eq') end; |
|
812 |
||
813 |
fun abstract_thm sign eq = |
|
814 |
Thm.assume (Thm.cterm_of sign eq) |> Drule.gen_all |> Drule.abs_def; |
|
12502 | 815 |
|
13336 | 816 |
fun bind_def ctxt (name, ps) ((xs, env, ths), eq) = |
12839 | 817 |
let |
13336 | 818 |
val ((y, T), b) = abstract_term eq; |
13308 | 819 |
val b' = norm_term env b; |
13336 | 820 |
val th = abstract_thm (ProofContext.sign_of ctxt) eq; |
13308 | 821 |
fun err msg = err_in_locale ctxt (msg ^ ": " ^ quote y) [(name, map fst ps)]; |
12839 | 822 |
in |
13308 | 823 |
conditional (exists (equal y o #1) xs) (fn () => |
824 |
err "Attempt to define previously specified variable"); |
|
825 |
conditional (exists (fn (Free (y', _), _) => y = y' | _ => false) env) (fn () => |
|
826 |
err "Attempt to redefine variable"); |
|
13336 | 827 |
(Term.add_frees (xs, b'), (Free (y, T), b') :: env, th :: ths) |
12839 | 828 |
end; |
12575 | 829 |
|
13308 | 830 |
fun eval_text _ _ _ (text, Fixes _) = text |
13394 | 831 |
| eval_text _ _ is_ext ((((exts, exts'), (ints, ints')), (xs, env, defs)), Assumes asms) = |
832 |
let |
|
833 |
val ts = flat (map (map #1 o #2) asms); |
|
834 |
val ts' = map (norm_term env) ts; |
|
835 |
val spec' = |
|
836 |
if is_ext then ((exts @ ts, exts' @ ts'), (ints, ints')) |
|
837 |
else ((exts, exts'), (ints @ ts, ints' @ ts')); |
|
838 |
in (spec', (foldl Term.add_frees (xs, ts'), env, defs)) end |
|
13308 | 839 |
| eval_text ctxt id _ ((spec, binds), Defines defs) = |
840 |
(spec, foldl (bind_def ctxt id) (binds, map (#1 o #2) defs)) |
|
841 |
| eval_text _ _ _ (text, Notes _) = text; |
|
842 |
||
843 |
fun closeup _ false elem = elem |
|
844 |
| closeup ctxt true elem = |
|
12839 | 845 |
let |
13308 | 846 |
fun close_frees t = |
847 |
let val frees = rev (filter_out (ProofContext.is_fixed ctxt o #1) |
|
848 |
(Term.add_frees ([], t))) |
|
849 |
in Term.list_all_free (frees, t) end; |
|
850 |
||
851 |
fun no_binds [] = [] |
|
852 |
| no_binds _ = |
|
853 |
raise ProofContext.CONTEXT ("Illegal term bindings in locale element", ctxt); |
|
854 |
in |
|
855 |
(case elem of |
|
856 |
Assumes asms => Assumes (asms |> map (fn (a, propps) => |
|
857 |
(a, map (fn (t, (ps, qs)) => (close_frees t, (no_binds ps, no_binds qs))) propps))) |
|
858 |
| Defines defs => Defines (defs |> map (fn (a, (t, ps)) => |
|
859 |
(a, (close_frees (#2 (ProofContext.cert_def ctxt t)), no_binds ps)))) |
|
860 |
| e => e) |
|
861 |
end; |
|
12839 | 862 |
|
12502 | 863 |
|
12839 | 864 |
fun finish_ext_elem parms _ (Fixes fixes, _) = Fixes (map (fn (x, _, mx) => |
12727 | 865 |
(x, assoc_string (parms, x), mx)) fixes) |
12839 | 866 |
| finish_ext_elem _ close (Assumes asms, propp) = |
867 |
close (Assumes (map #1 asms ~~ propp)) |
|
868 |
| finish_ext_elem _ close (Defines defs, propp) = |
|
12727 | 869 |
close (Defines (map #1 defs ~~ map (fn [(t, (ps, []))] => (t, ps)) propp)) |
12839 | 870 |
| finish_ext_elem _ _ (Notes facts, _) = Notes facts; |
871 |
||
872 |
fun finish_parms parms ((name, ps), elems) = |
|
873 |
((name, map (fn (x, _) => (x, assoc (parms, x))) ps), elems); |
|
874 |
||
13375 | 875 |
fun finish_elems ctxt parms _ (text, ((id, Int e), _)) = |
12839 | 876 |
let |
13308 | 877 |
val [(_, es)] = unify_elemss ctxt parms [(id, e)]; |
878 |
val text' = foldl (eval_text ctxt id false) (text, es); |
|
879 |
in (text', (id, map Int es)) end |
|
13375 | 880 |
| finish_elems ctxt parms do_close (text, ((id, Ext e), [propp])) = |
13308 | 881 |
let |
882 |
val e' = finish_ext_elem parms (closeup ctxt do_close) (e, propp); |
|
13375 | 883 |
val text' = eval_text ctxt id true (text, e'); |
13308 | 884 |
in (text', (id, [Ext e'])) end; |
12839 | 885 |
|
886 |
in |
|
12510 | 887 |
|
13375 | 888 |
fun finish_elemss ctxt parms do_close = |
889 |
foldl_map (apsnd (finish_parms parms) o finish_elems ctxt parms do_close); |
|
12839 | 890 |
|
891 |
end; |
|
892 |
||
13375 | 893 |
fun prep_elemss prep_fixes prepp do_close context fixed_params raw_elemss raw_concl = |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
894 |
let |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
895 |
(* CB: raw_elemss are list of pairs consisting of identifiers and |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
896 |
context elements, the latter marked as internal or external. *) |
12727 | 897 |
val (raw_ctxt, raw_proppss) = declare_elemss prep_fixes fixed_params raw_elemss context; |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
898 |
(* CB: raw_ctxt is context with additional fixed variables derived from |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
899 |
the fixes elements in raw_elemss, |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
900 |
raw_proppss contains assumptions and definitions from the |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
901 |
(external?) elements in raw_elemss. *) |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
902 |
val raw_propps = map flat raw_proppss; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
903 |
val raw_propp = flat raw_propps; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
904 |
val (ctxt, all_propp) = |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
905 |
prepp (ProofContext.declare_terms (map Free fixed_params) raw_ctxt, raw_concl @ raw_propp); |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
906 |
(* CB: read/cert entire proposition (conclusion and premises from |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
907 |
the context elements). *) |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
908 |
val ctxt = ProofContext.declare_terms (flat (map (map fst) all_propp)) ctxt; |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
909 |
(* CB: it appears that terms declared in the propositions are added |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
910 |
to the context here. *) |
12502 | 911 |
|
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
912 |
val all_propp' = map2 (op ~~) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
913 |
(#1 (#2 (ProofContext.bind_propp_schematic_i (ctxt, all_propp))), map (map snd) all_propp); |
13629 | 914 |
val (concl, propp) = splitAt(length raw_concl, all_propp'); |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
915 |
val propps = unflat raw_propps propp; |
12839 | 916 |
val proppss = map (uncurry unflat) (raw_proppss ~~ propps); |
12502 | 917 |
|
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
918 |
val xs = map #1 (params_of raw_elemss); |
12727 | 919 |
val typing = unify_frozen ctxt 0 |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
920 |
(map (ProofContext.default_type raw_ctxt) xs) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
921 |
(map (ProofContext.default_type ctxt) xs); |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
922 |
val parms = param_types (xs ~~ typing); |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
923 |
(* CB: parms are the parameters from raw_elemss, with correct typing. *) |
12273 | 924 |
|
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
925 |
(* CB: extract information from assumes and defines elements |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
926 |
(fixes and notes in raw_elemss don't have an effect on text and elemss), |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
927 |
compute final form of context elements. *) |
13394 | 928 |
val (text, elemss) = finish_elemss ctxt parms do_close |
929 |
(((([], []), ([], [])), ([], [], [])), raw_elemss ~~ proppss); |
|
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
930 |
(* CB: text has the following structure: |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
931 |
(((exts, exts'), (ints, ints')), (xs, env, defs)) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
932 |
where |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
933 |
exts: external assumptions (terms in external assumes elements) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
934 |
exts': dito, normalised wrt. env |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
935 |
ints: internal assumptions (terms in internal assumes elements) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
936 |
ints': dito, normalised wrt. env |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
937 |
xs: the free variables in exts' and ints' and rhss of definitions, |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
938 |
this includes parameters except defined parameters |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
939 |
env: list of term pairs encoding substitutions, where the first term |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
940 |
is a free variable; substitutions represent defines elements and |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
941 |
the rhs is normalised wrt. the previous env |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
942 |
defs: theorems representing the substitutions from defines elements |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
943 |
(thms are normalised wrt. env). |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
944 |
elemss is an updated version of raw_elemss: |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
945 |
- type info added to Fixes |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
946 |
- axiom and definition statement replaced by corresponding one |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
947 |
from proppss in Assumes and Defines |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
948 |
- Facts unchanged |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
949 |
*) |
13308 | 950 |
in ((parms, elemss, concl), text) end; |
12502 | 951 |
|
952 |
in |
|
953 |
||
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
954 |
fun read_elemss x = prep_elemss read_fixes ProofContext.read_propp_schematic x; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
955 |
fun cert_elemss x = prep_elemss cert_fixes ProofContext.cert_propp_schematic x; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
956 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
957 |
end; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
958 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
959 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
960 |
(* facts *) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
961 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
962 |
local |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
963 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
964 |
fun prep_name ctxt (name, atts) = |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
965 |
(* CB: reject qualified names in locale declarations *) |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
966 |
if NameSpace.is_qualified name then |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
967 |
raise ProofContext.CONTEXT ("Illegal qualified name: " ^ quote name, ctxt) |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
968 |
else (name, atts); |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
969 |
|
13375 | 970 |
fun prep_facts _ _ (Int elem) = elem |
971 |
| prep_facts _ _ (Ext (Fixes fixes)) = Fixes fixes |
|
972 |
| prep_facts _ ctxt (Ext (Assumes asms)) = Assumes (map (apfst (prep_name ctxt)) asms) |
|
973 |
| prep_facts _ ctxt (Ext (Defines defs)) = Defines (map (apfst (prep_name ctxt)) defs) |
|
974 |
| prep_facts get ctxt (Ext (Notes facts)) = Notes (facts |> map (fn (a, bs) => |
|
975 |
(prep_name ctxt a, map (apfst (get ctxt)) bs))); |
|
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
976 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
977 |
in |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
978 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
979 |
fun get_facts x = prep_facts ProofContext.get_thms x; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
980 |
fun get_facts_i x = prep_facts (K I) x; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
981 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
982 |
end; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
983 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
984 |
|
12546 | 985 |
(* full context statements: import + elements + conclusion *) |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
986 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
987 |
local |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
988 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
989 |
fun prep_context_statement prep_expr prep_elemss prep_facts |
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
990 |
do_close axioms fixed_params import elements raw_concl context = |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
991 |
let |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
992 |
val sign = ProofContext.sign_of context; |
13375 | 993 |
|
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
994 |
val (import_ids, raw_import_elemss) = flatten (context, prep_expr sign) ([], Expr import); |
14215
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
995 |
(* CB: normalise "includes" among elements *) |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
996 |
val raw_elemss = flat (#2 ((foldl_map (flatten (context, prep_expr sign)) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
997 |
(import_ids, elements)))); |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
998 |
(* CB: raw_import_elemss @ raw_elemss is the normalised list of |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
999 |
context elements obtained from import and elements. *) |
13375 | 1000 |
val ((parms, all_elemss, concl), (spec, (_, _, defs))) = prep_elemss do_close |
13336 | 1001 |
context fixed_params (raw_import_elemss @ raw_elemss) raw_concl; |
13629 | 1002 |
val (ps,qs) = splitAt(length raw_import_elemss, all_elemss) |
13420 | 1003 |
val ((import_ctxt, axioms'), (import_elemss, _)) = |
13629 | 1004 |
activate_facts prep_facts ((context, axioms), ps); |
14215
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
1005 |
|
13420 | 1006 |
val ((ctxt, _), (elemss, _)) = |
13629 | 1007 |
activate_facts prep_facts ((import_ctxt, axioms'), qs); |
12834
e5bec3268932
added locale_facts(_i) interface (useful for simple ML proof tools);
wenzelm
parents:
12806
diff
changeset
|
1008 |
in |
13420 | 1009 |
((((import_ctxt, import_elemss), (ctxt, elemss)), (parms, spec, defs)), concl) |
12834
e5bec3268932
added locale_facts(_i) interface (useful for simple ML proof tools);
wenzelm
parents:
12806
diff
changeset
|
1010 |
end; |
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
1011 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
1012 |
val gen_context = prep_context_statement intern_expr read_elemss get_facts; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
1013 |
val gen_context_i = prep_context_statement (K I) cert_elemss get_facts_i; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
1014 |
|
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
1015 |
fun gen_statement prep_locale prep_ctxt raw_locale elems concl ctxt = |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
1016 |
let |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
1017 |
val thy = ProofContext.theory_of ctxt; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
1018 |
val locale = apsome (prep_locale (Theory.sign_of thy)) raw_locale; |
13415 | 1019 |
val ((view_statement, view_axioms), fixed_params, import) = |
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1020 |
(* CB: view_axioms are xxx.axioms of locale xxx *) |
13415 | 1021 |
(case locale of None => (([], []), [], empty) |
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
1022 |
| Some name => |
13420 | 1023 |
let val {view, params = (ps, _), ...} = the_locale thy name |
1024 |
in (view, param_types ps, Locale name) end); |
|
12730 | 1025 |
val ((((locale_ctxt, _), (elems_ctxt, _)), _), concl') = |
13415 | 1026 |
prep_ctxt false view_axioms fixed_params import elems concl ctxt; |
1027 |
in (locale, view_statement, locale_ctxt, elems_ctxt, concl') end; |
|
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
1028 |
|
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
1029 |
in |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
1030 |
|
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1031 |
(* CB: arguments are: x->import, y->body (elements), z->context *) |
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
1032 |
fun read_context x y z = #1 (gen_context true [] [] x y [] z); |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
1033 |
fun cert_context x y z = #1 (gen_context_i true [] [] x y [] z); |
14215
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
1034 |
|
12529
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
1035 |
val read_context_statement = gen_statement intern gen_context; |
d99716a53f59
simultaneous type-inference of complete context/statement specifications;
wenzelm
parents:
12514
diff
changeset
|
1036 |
val cert_context_statement = gen_statement (K I) gen_context_i; |
12502 | 1037 |
|
1038 |
end; |
|
11896 | 1039 |
|
1040 |
||
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1041 |
(** CB: experimental instantiation mechanism **) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1042 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1043 |
fun instantiate loc_name prfx raw_inst ctxt = |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1044 |
let |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1045 |
val thy = ProofContext.theory_of ctxt; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1046 |
val sign = Theory.sign_of thy; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1047 |
val tsig = Sign.tsig_of sign; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1048 |
val cert = cterm_of sign; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1049 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1050 |
(** process the locale **) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1051 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1052 |
val {view = (_, axioms), params = (ps, _), ...} = |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1053 |
the_locale thy (intern sign loc_name); |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1054 |
val fixed_params = param_types ps; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1055 |
val (ids, raw_elemss) = |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1056 |
flatten (ctxt, intern_expr sign) ([], Expr (Locale loc_name)); |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1057 |
val ((parms, all_elemss, concl), |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1058 |
(spec as (_, (ints, _)), (xs, env, defs))) = |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1059 |
read_elemss false (* do_close *) ctxt |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1060 |
fixed_params (* could also put [] here??? *) raw_elemss |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1061 |
[] (* concl *); |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1062 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1063 |
(** analyse the instantiation theorem inst **) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1064 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1065 |
val inst = case raw_inst of |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1066 |
None => if null ints |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1067 |
then None |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1068 |
else error "Locale has assumptions but no chained fact was found" |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1069 |
| Some [] => if null ints |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1070 |
then None |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1071 |
else error "Locale has assumptions but no chained fact was found" |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1072 |
| Some [thm] => if null ints |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1073 |
then (warning "Locale has no assumptions: fact ignored"; None) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1074 |
else Some thm |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1075 |
| Some _ => error "Multiple facts are not allowed"; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1076 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1077 |
val args = case inst of |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1078 |
None => [] |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1079 |
| Some thm => thm |> prop_of |> ObjectLogic.drop_judgment sign |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1080 |
|> Term.strip_comb |> snd; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1081 |
val cargs = map cert args; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1082 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1083 |
(* process parameters: match their types with those of arguments *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1084 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1085 |
val def_names = map (fn (Free (s, _), _) => s) env; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1086 |
val (defined, assumed) = partition |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1087 |
(fn (s, _) => s mem def_names) fixed_params; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1088 |
val cassumed = map (cert o Free) assumed; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1089 |
val cdefined = map (cert o Free) defined; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1090 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1091 |
val param_types = map snd assumed; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1092 |
val v_param_types = map Type.varifyT param_types; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1093 |
val arg_types = map Term.fastype_of args; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1094 |
val Tenv = foldl (Type.typ_match tsig) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1095 |
(Vartab.empty, v_param_types ~~ arg_types) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1096 |
handle Library.LIST "~~" => error "Number of parameters does not match number of arguments of chained fact"; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1097 |
(* get their sorts *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1098 |
val tfrees = foldr Term.add_typ_tfrees (param_types, []); |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1099 |
val Tenv' = map |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1100 |
(fn ((a, i), T) => ((a, the (assoc_string (tfrees, a))), T)) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1101 |
(Vartab.dest Tenv); |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1102 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1103 |
(* process (internal) elements *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1104 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1105 |
fun inst_type [] T = T |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1106 |
| inst_type env T = |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1107 |
Term.map_type_tfree (fn v => if_none (assoc (env, v)) (TFree v)) T; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1108 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1109 |
fun inst_term [] t = t |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1110 |
| inst_term env t = Term.map_term_types (inst_type env) t; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1111 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1112 |
(* parameters with argument types *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1113 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1114 |
val cparams' = map (cterm_of sign o inst_term Tenv' o term_of) cassumed; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1115 |
val cdefined' = map (cert o inst_term Tenv' o term_of) cdefined; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1116 |
val cdefining = map (cert o inst_term Tenv' o snd) env; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1117 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1118 |
fun inst_thm _ [] th = th |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1119 |
| inst_thm ctxt Tenv th = |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1120 |
let |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1121 |
val sign = ProofContext.sign_of ctxt; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1122 |
val cert = Thm.cterm_of sign; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1123 |
val certT = Thm.ctyp_of sign; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1124 |
val {hyps, prop, maxidx, ...} = Thm.rep_thm th; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1125 |
val tfrees = foldr Term.add_term_tfree_names (prop :: hyps, []); |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1126 |
val Tenv' = filter (fn ((a, _), _) => a mem_string tfrees) Tenv; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1127 |
in |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1128 |
if null Tenv' then th |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1129 |
else |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1130 |
th |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1131 |
|> Drule.implies_intr_list (map cert hyps) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1132 |
|> Drule.tvars_intr_list (map (#1 o #1) Tenv') |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1133 |
|> (fn (th', al) => th' |> |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1134 |
Thm.instantiate ((map (fn ((a, _), T) => |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1135 |
(the (assoc (al, a)), certT T)) Tenv'), [])) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1136 |
|> (fn th'' => Drule.implies_elim_list th'' |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1137 |
(map (Thm.assume o cert o inst_term Tenv') hyps)) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1138 |
end; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1139 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1140 |
fun inst_thm' thm = |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1141 |
let |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1142 |
(* not all axs are normally applicable *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1143 |
val hyps = #hyps (rep_thm thm); |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1144 |
val ass = map (fn ax => (prop_of ax, ax)) axioms; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1145 |
val axs' = foldl (fn (axs, hyp) => |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1146 |
(case assoc (ass, hyp) of None => axs |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1147 |
| Some ax => axs @ [ax])) ([], hyps); |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1148 |
val thm' = Drule.satisfy_hyps axs' thm; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1149 |
(* instantiate types *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1150 |
val thm'' = inst_thm ctxt Tenv' thm'; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1151 |
(* substitute arguments and discharge hypotheses *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1152 |
val thm''' = case inst of |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1153 |
None => thm'' |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1154 |
| Some inst_thm => let |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1155 |
val hyps = #hyps (rep_thm thm''); |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1156 |
val th = thm'' |> implies_intr_hyps |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1157 |
|> forall_intr_list (cparams' @ cdefined') |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1158 |
|> forall_elim_list (cargs @ cdefining) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1159 |
(* th has premises of the form either inst_thm or x==x *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1160 |
fun mk hyp = if Logic.is_equals hyp |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1161 |
then hyp |> Logic.dest_equals |> snd |> cert |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1162 |
|> reflexive |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1163 |
else inst_thm |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1164 |
in implies_elim_list th (map mk hyps) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1165 |
end; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1166 |
in thm''' end; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1167 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1168 |
fun inst_elem (ctxt, (Ext _)) = ctxt |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1169 |
| inst_elem (ctxt, (Int (Notes facts))) = |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1170 |
(* instantiate fact *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1171 |
let val facts' = |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1172 |
map (apsnd (map (apfst (map inst_thm')))) facts |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1173 |
(* rename fact *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1174 |
val facts'' = |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1175 |
map (apfst (apfst (fn "" => "" |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1176 |
| s => NameSpace.append prfx s))) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1177 |
facts' |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1178 |
in fst (ProofContext.have_thmss_i facts'' ctxt) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1179 |
end |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1180 |
| inst_elem (ctxt, (Int _)) = ctxt; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1181 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1182 |
fun inst_elems (ctxt, (id, elems)) = foldl inst_elem (ctxt, elems); |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1183 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1184 |
fun inst_elemss ctxt elemss = foldl inst_elems (ctxt, elemss); |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1185 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1186 |
(* main part *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1187 |
|
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1188 |
val ctxt' = ProofContext.qualified true ctxt; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1189 |
in ProofContext.restore_qualified ctxt (inst_elemss ctxt' all_elemss) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1190 |
end; |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1191 |
|
11896 | 1192 |
|
13336 | 1193 |
(** define locales **) |
1194 |
||
1195 |
(* print locale *) |
|
12070 | 1196 |
|
12758 | 1197 |
fun print_locale thy import body = |
12070 | 1198 |
let |
12289 | 1199 |
val thy_ctxt = ProofContext.init thy; |
13420 | 1200 |
val (((_, import_elemss), (ctxt, elemss)), _) = read_context import body thy_ctxt; |
13375 | 1201 |
val all_elems = flat (map #2 (import_elemss @ elemss)); |
12070 | 1202 |
|
12307 | 1203 |
val prt_typ = Pretty.quote o ProofContext.pretty_typ ctxt; |
1204 |
val prt_term = Pretty.quote o ProofContext.pretty_term ctxt; |
|
1205 |
val prt_thm = Pretty.quote o ProofContext.pretty_thm ctxt; |
|
12070 | 1206 |
|
1207 |
fun prt_syn syn = |
|
1208 |
let val s = (case syn of None => "(structure)" | Some mx => Syntax.string_of_mixfix mx) |
|
12575 | 1209 |
in if s = "" then [] else [Pretty.brk 2, Pretty.str s] end; |
12070 | 1210 |
fun prt_fix (x, Some T, syn) = Pretty.block (Pretty.str (x ^ " ::") :: Pretty.brk 1 :: |
1211 |
prt_typ T :: Pretty.brk 1 :: prt_syn syn) |
|
1212 |
| prt_fix (x, None, syn) = Pretty.block (Pretty.str x :: Pretty.brk 1 :: prt_syn syn); |
|
1213 |
||
12307 | 1214 |
fun prt_name "" = [Pretty.brk 1] |
1215 |
| prt_name name = [Pretty.str (ProofContext.cond_extern ctxt name ^ ":"), Pretty.brk 1]; |
|
1216 |
fun prt_asm ((a, _), ts) = Pretty.block (prt_name a @ Pretty.breaks (map (prt_term o fst) ts)); |
|
1217 |
fun prt_def ((a, _), (t, _)) = Pretty.block (prt_name a @ [prt_term t]); |
|
1218 |
fun prt_fact ((a, _), ths) = Pretty.block |
|
1219 |
(prt_name a @ Pretty.breaks (map prt_thm (flat (map fst ths)))); |
|
12070 | 1220 |
|
12289 | 1221 |
fun items _ [] = [] |
1222 |
| items prfx (x :: xs) = Pretty.block [Pretty.str prfx, Pretty.brk 1, x] :: items " and" xs; |
|
1223 |
fun prt_elem (Fixes fixes) = items "fixes" (map prt_fix fixes) |
|
1224 |
| prt_elem (Assumes asms) = items "assumes" (map prt_asm asms) |
|
1225 |
| prt_elem (Defines defs) = items "defines" (map prt_def defs) |
|
1226 |
| prt_elem (Notes facts) = items "notes" (map prt_fact facts); |
|
12277 | 1227 |
in |
13336 | 1228 |
Pretty.big_list "context elements:" (map (Pretty.chunks o prt_elem) all_elems) |
1229 |
|> Pretty.writeln |
|
12277 | 1230 |
end; |
12070 | 1231 |
|
1232 |
||
12730 | 1233 |
(* store results *) |
11896 | 1234 |
|
12706 | 1235 |
local |
1236 |
||
12702 | 1237 |
fun hide_bound_names names thy = |
1238 |
thy |> PureThy.hide_thms false |
|
1239 |
(map (Sign.full_name (Theory.sign_of thy)) (filter_out (equal "") names)); |
|
1240 |
||
12958 | 1241 |
in |
1242 |
||
13375 | 1243 |
fun have_thmss_qualified kind name args thy = |
12706 | 1244 |
thy |
13375 | 1245 |
|> Theory.add_path (Sign.base_name name) |
12711 | 1246 |
|> PureThy.have_thmss_i (Drule.kind kind) args |
12706 | 1247 |
|>> hide_bound_names (map (#1 o #1) args) |
1248 |
|>> Theory.parent_path; |
|
1249 |
||
12958 | 1250 |
fun smart_have_thmss kind None = PureThy.have_thmss_i (Drule.kind kind) |
1251 |
| smart_have_thmss kind (Some (loc, _)) = have_thmss_qualified kind loc; |
|
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1252 |
(* CB: only used in Proof.finish_global. *) |
12958 | 1253 |
|
1254 |
end; |
|
1255 |
||
1256 |
local |
|
1257 |
||
1258 |
fun put_facts loc args thy = |
|
1259 |
let |
|
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
1260 |
val {view, import, elems, params} = the_locale thy loc; |
12958 | 1261 |
val note = Notes (map (fn ((a, more_atts), th_atts) => |
1262 |
((a, more_atts), map (apfst (map (curry Thm.name_thm a))) th_atts)) args); |
|
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
1263 |
in thy |> put_locale loc (make_locale view import (elems @ [(note, stamp ())]) params) end; |
12958 | 1264 |
|
12706 | 1265 |
fun gen_have_thmss prep_locale get_thms kind raw_loc raw_args thy = |
1266 |
let |
|
1267 |
val thy_ctxt = ProofContext.init thy; |
|
1268 |
val loc = prep_locale (Theory.sign_of thy) raw_loc; |
|
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
1269 |
val (_, view, loc_ctxt, _, _) = cert_context_statement (Some loc) [] [] thy_ctxt; |
12706 | 1270 |
val args = map (apsnd (map (apfst (get_thms loc_ctxt)))) raw_args; |
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
1271 |
val export = ProofContext.export_standard view loc_ctxt thy_ctxt; |
12711 | 1272 |
val results = map (map export o #2) (#2 (ProofContext.have_thmss_i args loc_ctxt)); |
12706 | 1273 |
val args' = map (rpair [] o #1 o #1) args ~~ map (single o Thm.no_attributes) results; |
1274 |
in |
|
1275 |
thy |
|
1276 |
|> put_facts loc args |
|
1277 |
|> have_thmss_qualified kind loc args' |
|
1278 |
end; |
|
1279 |
||
1280 |
in |
|
1281 |
||
12711 | 1282 |
val have_thmss = gen_have_thmss intern ProofContext.get_thms; |
1283 |
val have_thmss_i = gen_have_thmss (K I) (K I); |
|
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1284 |
(* CB: have_thmss(_i) is the base for the Isar commands |
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1285 |
"theorems (in loc)" and "declare (in loc)". *) |
12711 | 1286 |
|
13336 | 1287 |
fun add_thmss loc args (thy, ctxt) = |
12958 | 1288 |
let |
1289 |
val args' = map (fn ((a, ths), atts) => ((a, atts), [(ths, [])])) args; |
|
13336 | 1290 |
val thy' = put_facts loc args' thy; |
13415 | 1291 |
val {view = (_, view_axioms), ...} = the_locale thy loc; |
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
1292 |
val ((ctxt', _), (_, facts')) = |
13420 | 1293 |
activate_facts (K I) ((ctxt, view_axioms), [(("", []), [Notes args'])]); |
1294 |
in ((thy', ctxt'), facts') end; |
|
14508
859b11514537
Experimental command for instantiation of locales in proof contexts:
ballarin
parents:
14446
diff
changeset
|
1295 |
(* CB: only used in Proof.finish_global. *) |
12702 | 1296 |
|
12706 | 1297 |
end; |
12063 | 1298 |
|
11896 | 1299 |
|
13336 | 1300 |
(* predicate text *) |
1301 |
||
13375 | 1302 |
local |
1303 |
||
1304 |
val introN = "intro"; |
|
1305 |
||
1306 |
fun atomize_spec sign ts = |
|
1307 |
let |
|
1308 |
val t = Library.foldr1 Logic.mk_conjunction ts; |
|
1309 |
val body = ObjectLogic.atomize_term sign t; |
|
1310 |
val bodyT = Term.fastype_of body; |
|
1311 |
in |
|
1312 |
if bodyT = propT then (t, propT, Thm.reflexive (Thm.cterm_of sign t)) |
|
1313 |
else (body, bodyT, ObjectLogic.atomize_rule sign (Thm.cterm_of sign t)) |
|
1314 |
end; |
|
1315 |
||
13394 | 1316 |
fun aprop_tr' n c = (c, fn args => |
1317 |
if length args = n then Syntax.const "_aprop" $ Term.list_comb (Syntax.free c, args) |
|
1318 |
else raise Match); |
|
13336 | 1319 |
|
13420 | 1320 |
fun def_pred bname parms defs ts norm_ts thy = |
13375 | 1321 |
let |
1322 |
val sign = Theory.sign_of thy; |
|
1323 |
val name = Sign.full_name sign bname; |
|
1324 |
||
13420 | 1325 |
val (body, bodyT, body_eq) = atomize_spec sign norm_ts; |
13394 | 1326 |
val env = Term.add_term_free_names (body, []); |
1327 |
val xs = filter (fn (x, _) => x mem_string env) parms; |
|
1328 |
val Ts = map #2 xs; |
|
1329 |
val extraTs = (Term.term_tfrees body \\ foldr Term.add_typ_tfrees (Ts, [])) |
|
1330 |
|> Library.sort_wrt #1 |> map TFree; |
|
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
1331 |
val predT = map Term.itselfT extraTs ---> Ts ---> bodyT; |
13336 | 1332 |
|
13394 | 1333 |
val args = map Logic.mk_type extraTs @ map Free xs; |
1334 |
val head = Term.list_comb (Const (name, predT), args); |
|
13375 | 1335 |
val statement = ObjectLogic.assert_propT sign head; |
1336 |
||
1337 |
val (defs_thy, [pred_def]) = |
|
1338 |
thy |
|
13394 | 1339 |
|> (if bodyT <> propT then I else |
1340 |
Theory.add_trfuns ([], [], map (aprop_tr' (length args)) (NameSpace.accesses' name), [])) |
|
13375 | 1341 |
|> Theory.add_consts_i [(bname, predT, Syntax.NoSyn)] |
1342 |
|> PureThy.add_defs_i false [((Thm.def_name bname, Logic.mk_equals (head, body)), [])]; |
|
13394 | 1343 |
|
13375 | 1344 |
val defs_sign = Theory.sign_of defs_thy; |
1345 |
val cert = Thm.cterm_of defs_sign; |
|
1346 |
||
13420 | 1347 |
val intro = Tactic.prove_standard defs_sign [] norm_ts statement (fn _ => |
13375 | 1348 |
Tactic.rewrite_goals_tac [pred_def] THEN |
1349 |
Tactic.compose_tac (false, body_eq RS Drule.equal_elim_rule1, 1) 1 THEN |
|
13420 | 1350 |
Tactic.compose_tac (false, Drule.conj_intr_list (map (Thm.assume o cert) norm_ts), 0) 1); |
13375 | 1351 |
|
1352 |
val conjuncts = |
|
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
1353 |
Drule.equal_elim_rule1 OF [Thm.symmetric body_eq, |
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
1354 |
Tactic.rewrite_rule [pred_def] (Thm.assume (cert statement))] |
13375 | 1355 |
|> Drule.conj_elim_precise (length ts); |
13394 | 1356 |
val axioms = (ts ~~ conjuncts) |> map (fn (t, ax) => |
13375 | 1357 |
Tactic.prove defs_sign [] [] t (fn _ => |
1358 |
Tactic.rewrite_goals_tac defs THEN |
|
1359 |
Tactic.compose_tac (false, ax, 0) 1)); |
|
13394 | 1360 |
in (defs_thy, (statement, intro, axioms)) end; |
13375 | 1361 |
|
13394 | 1362 |
fun change_elem _ (axms, Assumes asms) = |
1363 |
apsnd Notes ((axms, asms) |> foldl_map (fn (axs, (a, spec)) => |
|
13629 | 1364 |
let val (ps,qs) = splitAt(length spec, axs) |
1365 |
in (qs, (a, [(ps, [])])) end)) |
|
13394 | 1366 |
| change_elem f (axms, Notes facts) = (axms, Notes (map (apsnd (map (apfst (map f)))) facts)) |
1367 |
| change_elem _ e = e; |
|
1368 |
||
1369 |
fun change_elemss axioms elemss = (axioms, elemss) |> foldl_map |
|
1370 |
(fn (axms, (id as ("", _), es)) => |
|
1371 |
foldl_map (change_elem (Drule.satisfy_hyps axioms)) (axms, es) |> apsnd (pair id) |
|
1372 |
| x => x) |> #2; |
|
1373 |
||
1374 |
in |
|
13375 | 1375 |
|
13394 | 1376 |
fun define_preds bname (parms, ((exts, exts'), (ints, ints')), defs) elemss thy = |
1377 |
let |
|
1378 |
val (thy', (elemss', more_ts)) = |
|
1379 |
if Library.null exts then (thy, (elemss, [])) |
|
1380 |
else |
|
1381 |
let |
|
13420 | 1382 |
val aname = if Library.null ints then bname else bname ^ "_" ^ axiomsN; |
13394 | 1383 |
val (def_thy, (statement, intro, axioms)) = |
1384 |
thy |> def_pred aname parms defs exts exts'; |
|
1385 |
val elemss' = change_elemss axioms elemss @ |
|
13420 | 1386 |
[(("", []), [Assumes [((bname ^ "_" ^ axiomsN, []), [(statement, ([], []))])]])]; |
13394 | 1387 |
in |
1388 |
def_thy |> have_thmss_qualified "" aname |
|
14254
342634f38451
Isar/Locales: <loc>.intro and <loc>.axioms no longer intro? and elim? by
ballarin
parents:
14216
diff
changeset
|
1389 |
[((introN, []), [([intro], [])])] |
13394 | 1390 |
|> #1 |> rpair (elemss', [statement]) |
1391 |
end; |
|
1392 |
val (thy'', view) = |
|
13420 | 1393 |
if Library.null ints then (thy', ([], [])) |
13394 | 1394 |
else |
1395 |
let |
|
1396 |
val (def_thy, (statement, intro, axioms)) = |
|
1397 |
thy' |> def_pred bname parms defs (ints @ more_ts) (ints' @ more_ts); |
|
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
1398 |
val cstatement = Thm.cterm_of (Theory.sign_of def_thy) statement; |
13394 | 1399 |
in |
1400 |
def_thy |> have_thmss_qualified "" bname |
|
14254
342634f38451
Isar/Locales: <loc>.intro and <loc>.axioms no longer intro? and elim? by
ballarin
parents:
14216
diff
changeset
|
1401 |
[((introN, []), [([intro], [])]), |
342634f38451
Isar/Locales: <loc>.intro and <loc>.axioms no longer intro? and elim? by
ballarin
parents:
14216
diff
changeset
|
1402 |
((axiomsN, []), [(map Drule.standard axioms, [])])] |
13415 | 1403 |
|> #1 |> rpair ([cstatement], axioms) |
13394 | 1404 |
end; |
1405 |
in (thy'', (elemss', view)) end; |
|
13375 | 1406 |
|
1407 |
end; |
|
13336 | 1408 |
|
1409 |
||
13297 | 1410 |
(* add_locale(_i) *) |
1411 |
||
1412 |
local |
|
1413 |
||
13394 | 1414 |
fun gen_add_locale prep_ctxt prep_expr do_pred bname raw_import raw_body thy = |
13297 | 1415 |
let |
1416 |
val sign = Theory.sign_of thy; |
|
1417 |
val name = Sign.full_name sign bname; |
|
1418 |
val _ = conditional (is_some (get_locale thy name)) (fn () => |
|
1419 |
error ("Duplicate definition of locale " ^ quote name)); |
|
1420 |
||
1421 |
val thy_ctxt = ProofContext.init thy; |
|
13420 | 1422 |
val (((import_ctxt, import_elemss), (body_ctxt, body_elemss)), text) = |
13375 | 1423 |
prep_ctxt raw_import raw_body thy_ctxt; |
1424 |
val elemss = import_elemss @ body_elemss; |
|
13297 | 1425 |
|
13415 | 1426 |
val (pred_thy, (elemss', view as (view_statement, view_axioms))) = |
13394 | 1427 |
if do_pred then thy |> define_preds bname text elemss |
13415 | 1428 |
else (thy, (elemss, ([], []))); |
13375 | 1429 |
val pred_ctxt = ProofContext.init pred_thy; |
13420 | 1430 |
|
1431 |
val ((ctxt, _), (_, facts)) = activate_facts (K I) ((pred_ctxt, view_axioms), elemss'); |
|
13415 | 1432 |
val export = ProofContext.export_standard view_statement ctxt pred_ctxt; |
13420 | 1433 |
val facts' = facts |> map (fn (a, ths) => ((a, []), [(map export ths, [])])); |
13297 | 1434 |
in |
13375 | 1435 |
pred_thy |
13420 | 1436 |
|> have_thmss_qualified "" name facts' |> #1 |
13297 | 1437 |
|> declare_locale name |
13399
c136276dc847
support locale ``views'' (for cumulative predicates);
wenzelm
parents:
13394
diff
changeset
|
1438 |
|> put_locale name (make_locale view (prep_expr sign raw_import) |
13394 | 1439 |
(map (fn e => (e, stamp ())) (flat (map #2 (filter (equal "" o #1 o #1) elemss')))) |
13375 | 1440 |
(params_of elemss', map #1 (params_of body_elemss))) |
13297 | 1441 |
end; |
1442 |
||
1443 |
in |
|
1444 |
||
1445 |
val add_locale = gen_add_locale read_context intern_expr; |
|
14215
ebf291f3b449
Improvements to Isar/Locales: premises generated by "includes" elements
ballarin
parents:
13629
diff
changeset
|
1446 |
|
13297 | 1447 |
val add_locale_i = gen_add_locale cert_context (K I); |
1448 |
||
1449 |
end; |
|
1450 |
||
1451 |
||
12730 | 1452 |
|
11896 | 1453 |
(** locale theory setup **) |
12063 | 1454 |
|
11896 | 1455 |
val setup = |
13460
ced7a699282b
predefined locales "var" and "struct" (useful for sharing parameters);
wenzelm
parents:
13442
diff
changeset
|
1456 |
[LocalesData.init, |
ced7a699282b
predefined locales "var" and "struct" (useful for sharing parameters);
wenzelm
parents:
13442
diff
changeset
|
1457 |
add_locale_i true "var" empty [Elem (Fixes [(Syntax.internal "x", None, Some Syntax.NoSyn)])], |
ced7a699282b
predefined locales "var" and "struct" (useful for sharing parameters);
wenzelm
parents:
13442
diff
changeset
|
1458 |
add_locale_i true "struct" empty [Elem (Fixes [(Syntax.internal "S", None, None)])]]; |
11896 | 1459 |
|
1460 |
end; |