author | skalberg |
Sun, 13 Feb 2005 17:15:14 +0100 | |
changeset 15531 | 08c8dad8e399 |
parent 15456 | 956d6acacf89 |
child 15570 | 8d8c70b41bab |
permissions | -rw-r--r-- |
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(* Title: Pure/Isar/isar_thy.ML |
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ID: $Id$ |
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Author: Markus Wenzel, TU Muenchen |
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Pure/Isar derived theory operations. |
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*) |
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signature ISAR_THY = |
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sig |
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val hide_space: string * xstring list -> theory -> theory |
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val hide_space_i: string * string list -> theory -> theory |
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val add_axioms: ((bstring * string) * Args.src list) list -> theory -> theory |
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val add_axioms_i: ((bstring * term) * theory attribute list) list -> theory -> theory |
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val add_defs: bool * ((bstring * string) * Args.src list) list -> theory -> theory |
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val add_defs_i: bool * ((bstring * term) * theory attribute list) list -> theory -> theory |
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val theorems: string -> ((bstring * Args.src list) * (thmref * Args.src list) list) list |
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-> theory -> theory * (string * thm list) list |
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val theorems_i: string -> |
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((bstring * theory attribute list) * (thm list * theory attribute list) list) list |
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-> theory -> theory * (string * thm list) list |
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val locale_theorems: string -> xstring -> |
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((bstring * Args.src list) * (thmref * Args.src list) list) list |
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-> theory -> theory * (bstring * thm list) list |
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val locale_theorems_i: string -> string -> |
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((bstring * Proof.context attribute list) |
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* (thm list * Proof.context attribute list) list) list |
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-> theory -> theory * (string * thm list) list |
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val smart_theorems: string -> xstring option -> |
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((bstring * Args.src list) * (thmref * Args.src list) list) list |
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-> theory -> theory * (string * thm list) list |
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val declare_theorems: xstring option -> (thmref * Args.src list) list -> theory -> theory |
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val apply_theorems: (thmref * Args.src list) list -> theory -> theory * thm list |
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val apply_theorems_i: (thm list * theory attribute list) list -> theory -> theory * thm list |
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val have_facts: ((string * Args.src list) * (thmref * Args.src list) list) list |
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-> ProofHistory.T -> ProofHistory.T |
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val have_facts_i: ((string * Proof.context attribute list) * |
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(thm * Proof.context attribute list) list) list -> ProofHistory.T -> ProofHistory.T |
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val from_facts: (thmref * Args.src list) list list -> ProofHistory.T -> ProofHistory.T |
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val from_facts_i: (thm * Proof.context attribute list) list list |
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-> ProofHistory.T -> ProofHistory.T |
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val with_facts: (thmref * Args.src list) list list -> ProofHistory.T -> ProofHistory.T |
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val with_facts_i: (thm * Proof.context attribute list) list list |
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-> ProofHistory.T -> ProofHistory.T |
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val using_facts: (thmref * Args.src list) list list -> ProofHistory.T -> ProofHistory.T |
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val using_facts_i: (thm * Proof.context attribute list) list list |
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-> ProofHistory.T -> ProofHistory.T |
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val chain: ProofHistory.T -> ProofHistory.T |
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val instantiate_locale: (string * Args.src list) * string -> ProofHistory.T |
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-> ProofHistory.T |
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val fix: (string list * string option) list -> ProofHistory.T -> ProofHistory.T |
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val fix_i: (string list * typ option) list -> ProofHistory.T -> ProofHistory.T |
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val let_bind: (string list * string) list -> ProofHistory.T -> ProofHistory.T |
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val let_bind_i: (term list * term) list -> ProofHistory.T -> ProofHistory.T |
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val invoke_case: string * string option list * Args.src list -> ProofHistory.T -> ProofHistory.T |
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val invoke_case_i: string * string option list * Proof.context attribute list |
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-> ProofHistory.T -> ProofHistory.T |
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val theorem: string -> (bstring * Args.src list) * (string * (string list * string list)) |
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-> bool -> theory -> ProofHistory.T |
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val theorem_i: string -> (bstring * theory attribute list) * |
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(term * (term list * term list)) -> bool -> theory -> ProofHistory.T |
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val multi_theorem: string -> bstring * Args.src list |
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-> Args.src Locale.element Locale.elem_expr list |
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-> ((bstring * Args.src list) * (string * (string list * string list)) list) list |
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-> bool -> theory -> ProofHistory.T |
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val multi_theorem_i: string -> bstring * theory attribute list |
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-> Proof.context attribute Locale.element_i Locale.elem_expr list |
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-> ((bstring * theory attribute list) * (term * (term list * term list)) list) list |
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-> bool -> theory -> ProofHistory.T |
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val locale_multi_theorem: string -> xstring |
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-> bstring * Args.src list -> Args.src Locale.element Locale.elem_expr list |
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-> ((bstring * Args.src list) * (string * (string list * string list)) list) list |
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-> bool -> theory -> ProofHistory.T |
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val locale_multi_theorem_i: string -> string -> bstring * Proof.context attribute list |
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-> Proof.context attribute Locale.element_i Locale.elem_expr list |
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-> ((bstring * Proof.context attribute list) * (term * (term list * term list)) list) list |
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-> bool -> theory -> ProofHistory.T |
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val smart_multi_theorem: string -> xstring option |
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-> bstring * Args.src list -> Args.src Locale.element Locale.elem_expr list |
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-> ((bstring * Args.src list) * (string * (string list * string list)) list) list |
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-> bool -> theory -> ProofHistory.T |
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val assume: ((string * Args.src list) * (string * (string list * string list)) list) list |
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-> ProofHistory.T -> ProofHistory.T |
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val assume_i: |
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((string * Proof.context attribute list) * (term * (term list * term list)) list) list |
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-> ProofHistory.T -> ProofHistory.T |
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val presume: ((string * Args.src list) * (string * (string list * string list)) list) list |
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-> ProofHistory.T -> ProofHistory.T |
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val presume_i: |
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((string * Proof.context attribute list) * (term * (term list * term list)) list) list |
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-> ProofHistory.T -> ProofHistory.T |
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val have: ((string * Args.src list) * (string * (string list * string list)) list) list |
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-> ProofHistory.T -> ProofHistory.T |
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val have_i: ((string * Proof.context attribute list) * |
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(term * (term list * term list)) list) list -> ProofHistory.T -> ProofHistory.T |
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val hence: ((string * Args.src list) * (string * (string list * string list)) list) list |
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-> ProofHistory.T -> ProofHistory.T |
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val hence_i: ((string * Proof.context attribute list) * |
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(term * (term list * term list)) list) list -> ProofHistory.T -> ProofHistory.T |
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val show: ((string * Args.src list) * (string * (string list * string list)) list) list |
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-> bool -> ProofHistory.T -> ProofHistory.T |
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val show_i: ((string * Proof.context attribute list) * |
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(term * (term list * term list)) list) list -> bool -> ProofHistory.T -> ProofHistory.T |
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val thus: ((string * Args.src list) * (string * (string list * string list)) list) list |
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-> bool -> ProofHistory.T -> ProofHistory.T |
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val thus_i: ((string * Proof.context attribute list) |
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* (term * (term list * term list)) list) list -> bool -> ProofHistory.T -> ProofHistory.T |
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val local_def: (string * Args.src list) * (string * (string * string list)) |
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-> ProofHistory.T -> ProofHistory.T |
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val local_def_i: (string * Args.src list) * (string * (term * term list)) |
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-> ProofHistory.T -> ProofHistory.T |
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val obtain: (string list * string option) list |
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* ((string * Args.src list) * (string * (string list * string list)) list) list |
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-> Toplevel.transition -> Toplevel.transition |
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val obtain_i: (string list * typ option) list |
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* ((string * Proof.context attribute list) * (term * (term list * term list)) list) list |
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-> Toplevel.transition -> Toplevel.transition |
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val begin_block: ProofHistory.T -> ProofHistory.T |
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val next_block: ProofHistory.T -> ProofHistory.T |
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val end_block: ProofHistory.T -> ProofHistory.T |
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val defer: int option -> ProofHistory.T -> ProofHistory.T |
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val prefer: int -> ProofHistory.T -> ProofHistory.T |
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val apply: Method.text -> ProofHistory.T -> ProofHistory.T |
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val apply_end: Method.text -> ProofHistory.T -> ProofHistory.T |
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val proof: Method.text option -> ProofHistory.T -> ProofHistory.T |
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val qed: Method.text option -> Toplevel.transition -> Toplevel.transition |
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val terminal_proof: Method.text * Method.text option |
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-> Toplevel.transition -> Toplevel.transition |
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val default_proof: Toplevel.transition -> Toplevel.transition |
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val immediate_proof: Toplevel.transition -> Toplevel.transition |
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val done_proof: Toplevel.transition -> Toplevel.transition |
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val skip_proof: Toplevel.transition -> Toplevel.transition |
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val forget_proof: Toplevel.transition -> Toplevel.transition |
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val get_thmss: (thmref * Args.src list) list -> Proof.state -> thm list |
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val also: (thmref * Args.src list) list option -> Toplevel.transition -> Toplevel.transition |
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val also_i: thm list option -> Toplevel.transition -> Toplevel.transition |
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val finally: (thmref * Args.src list) list option -> Toplevel.transition -> Toplevel.transition |
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val finally_i: thm list option -> Toplevel.transition -> Toplevel.transition |
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val moreover: Toplevel.transition -> Toplevel.transition |
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val ultimately: Toplevel.transition -> Toplevel.transition |
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val parse_ast_translation: bool * string -> theory -> theory |
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val parse_translation: bool * string -> theory -> theory |
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val print_translation: bool * string -> theory -> theory |
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val typed_print_translation: bool * string -> theory -> theory |
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val print_ast_translation: bool * string -> theory -> theory |
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val token_translation: string -> theory -> theory |
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val method_setup: bstring * string * string -> theory -> theory |
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val add_oracle: bstring * string -> theory -> theory |
13393 | 148 |
val add_locale: bool * bstring * Locale.expr * Args.src Locale.element list -> theory -> theory |
6331 | 149 |
val begin_theory: string -> string list -> (string * bool) list -> theory |
150 |
val end_theory: theory -> theory |
|
7932 | 151 |
val kill_theory: string -> unit |
6246 | 152 |
val theory: string * string list * (string * bool) list |
153 |
-> Toplevel.transition -> Toplevel.transition |
|
7960 | 154 |
val init_context: ('a -> unit) -> 'a -> Toplevel.transition -> Toplevel.transition |
6246 | 155 |
val context: string -> Toplevel.transition -> Toplevel.transition |
5830 | 156 |
end; |
157 |
||
158 |
structure IsarThy: ISAR_THY = |
|
159 |
struct |
|
160 |
||
161 |
||
162 |
(** derived theory and proof operations **) |
|
163 |
||
8724 | 164 |
(* name spaces *) |
165 |
||
8885 | 166 |
local |
167 |
||
168 |
val kinds = |
|
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hide_space(_i): use Sign.certify_tycon, Sign.certify_tyabbr, Sign.certify_const;
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[(Sign.classK, can o Sign.certify_class), |
14778 | 170 |
(Sign.typeK, can o Sign.certify_tyname), |
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hide_space(_i): use Sign.certify_tycon, Sign.certify_tyabbr, Sign.certify_const;
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(Sign.constK, can o Sign.certify_const)]; |
8724 | 172 |
|
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fun gen_hide intern (kind, xnames) thy = |
8885 | 174 |
(case assoc (kinds, kind) of |
15531 | 175 |
SOME check => |
8885 | 176 |
let |
177 |
val sg = Theory.sign_of thy; |
|
178 |
val names = map (intern sg kind) xnames; |
|
179 |
val bads = filter_out (check sg) names; |
|
180 |
in |
|
12589 | 181 |
if null bads then Theory.hide_space_i true (kind, names) thy |
8885 | 182 |
else error ("Attempt to hide undeclared item(s): " ^ commas_quote bads) |
183 |
end |
|
15531 | 184 |
| NONE => error ("Bad name space specification: " ^ quote kind)); |
8885 | 185 |
|
186 |
in |
|
187 |
||
188 |
fun hide_space x = gen_hide Sign.intern x; |
|
189 |
fun hide_space_i x = gen_hide (K (K I)) x; |
|
190 |
||
191 |
end; |
|
8724 | 192 |
|
193 |
||
5830 | 194 |
(* axioms and defs *) |
195 |
||
5915 | 196 |
fun add_axms f args thy = |
197 |
f (map (fn (x, srcs) => (x, map (Attrib.global_attribute thy) srcs)) args) thy; |
|
198 |
||
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val add_axioms = add_axms (#1 oo PureThy.add_axioms); |
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val add_axioms_i = #1 oo PureThy.add_axioms_i; |
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fun add_defs (x, args) = add_axms (#1 oo PureThy.add_defs x) args; |
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fun add_defs_i (x, args) = (#1 oo PureThy.add_defs_i x) args; |
6371 | 203 |
|
204 |
||
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205 |
(* attributes *) |
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|
206 |
|
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207 |
local |
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|
208 |
|
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209 |
fun prep_attribs f = map (fn ((name, more_srcs), th_srcs) => |
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((name, map f more_srcs), map (apsnd (map f)) th_srcs)); |
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|
211 |
|
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|
212 |
in |
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|
213 |
|
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|
214 |
fun global_attribs thy = prep_attribs (Attrib.global_attribute thy); |
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fun local_attribs thy = prep_attribs (Attrib.local_attribute thy); |
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|
216 |
|
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217 |
end; |
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|
218 |
|
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219 |
|
5915 | 220 |
(* theorems *) |
221 |
||
12705 | 222 |
local |
223 |
||
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224 |
fun present_thmss kind (thy, named_thmss) = |
13529 | 225 |
(conditional (kind <> "" andalso kind <> Drule.internalK) (fn () => |
15531 | 226 |
Context.setmp (SOME thy) (Present.results (kind ^ "s")) named_thmss); |
13529 | 227 |
(thy, named_thmss)); |
5915 | 228 |
|
12705 | 229 |
in |
230 |
||
14564 | 231 |
fun theorems_i k = present_thmss k oo PureThy.note_thmss_i (Drule.kind k); |
232 |
fun locale_theorems_i k loc = present_thmss k oo Locale.note_thmss_i k loc; |
|
5915 | 233 |
|
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fun theorems k args thy = thy |
14564 | 235 |
|> PureThy.note_thmss (Drule.kind k) (global_attribs thy args) |
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|> present_thmss k; |
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|
237 |
|
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238 |
fun locale_theorems k loc args thy = thy |
14564 | 239 |
|> Locale.note_thmss k loc (local_attribs thy args) |
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240 |
|> present_thmss k; |
6371 | 241 |
|
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242 |
fun smart_theorems k opt_loc args thy = thy |
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243 |
|> (case opt_loc of |
15531 | 244 |
NONE => PureThy.note_thmss (Drule.kind k) (global_attribs thy args) |
245 |
| SOME loc => Locale.note_thmss k loc (local_attribs thy args)) |
|
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246 |
|> present_thmss k; |
9590 | 247 |
|
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fun declare_theorems opt_loc args = #1 o smart_theorems "" opt_loc [(("", []), args)]; |
9590 | 249 |
|
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250 |
fun apply_theorems args = apsnd (flat o map snd) o theorems "" [(("", []), args)]; |
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251 |
fun apply_theorems_i args = apsnd (flat o map snd) o theorems_i "" [(("", []), args)]; |
6371 | 252 |
|
12705 | 253 |
end; |
254 |
||
5915 | 255 |
|
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256 |
(* facts and forward chaining *) |
6371 | 257 |
|
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258 |
fun local_thmss f args state = f (local_attribs (Proof.theory_of state) args) state; |
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259 |
fun local_thmss_i f args = f (map (fn ((name, more_atts), th_atts) => |
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|
260 |
((name, more_atts), map (apfst single) th_atts)) args); |
6371 | 261 |
|
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262 |
fun chain_thmss f args = ProofHistory.apply (Proof.chain o f (map (pair ("", [])) args)); |
6879 | 263 |
|
14564 | 264 |
val have_facts = ProofHistory.apply o local_thmss Proof.note_thmss; |
265 |
val have_facts_i = ProofHistory.apply o local_thmss_i Proof.note_thmss_i; |
|
266 |
val from_facts = chain_thmss (local_thmss Proof.note_thmss); |
|
267 |
val from_facts_i = chain_thmss (local_thmss_i Proof.note_thmss_i); |
|
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|
268 |
val with_facts = chain_thmss (local_thmss Proof.with_thmss); |
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|
269 |
val with_facts_i = chain_thmss (local_thmss_i Proof.with_thmss_i); |
12929 | 270 |
|
271 |
fun using_facts args = ProofHistory.apply (fn state => |
|
272 |
Proof.using_thmss (map (map (apsnd (map |
|
273 |
(Attrib.local_attribute (Proof.theory_of state))))) args) state); |
|
274 |
||
275 |
val using_facts_i = ProofHistory.apply o Proof.using_thmss_i o map (map (apfst single)); |
|
276 |
||
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277 |
val chain = ProofHistory.apply Proof.chain; |
5830 | 278 |
|
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|
279 |
|
14508
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Experimental command for instantiation of locales in proof contexts:
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|
280 |
(* locale instantiation *) |
859b11514537
Experimental command for instantiation of locales in proof contexts:
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changeset
|
281 |
|
14649
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|
282 |
fun instantiate_locale ((name, atts), loc) = |
14528
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Locale instantiation: label parameter optional, new attribute paramter.
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|
283 |
ProofHistory.apply (fn state => |
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|
284 |
Proof.instantiate_locale (loc, |
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|
285 |
(name, map (Attrib.local_attribute (Proof.theory_of state)) atts)) state); |
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|
286 |
|
5830 | 287 |
|
288 |
(* context *) |
|
289 |
||
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|
290 |
val fix = ProofHistory.apply o Proof.fix; |
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|
291 |
val fix_i = ProofHistory.apply o Proof.fix_i; |
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|
292 |
val let_bind = ProofHistory.apply o Proof.let_bind; |
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|
293 |
val let_bind_i = ProofHistory.apply o Proof.let_bind_i; |
8450 | 294 |
|
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|
295 |
fun invoke_case (name, xs, src) = ProofHistory.apply (fn state => |
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|
296 |
Proof.invoke_case (name, xs, |
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|
297 |
map (Attrib.local_attribute (Proof.theory_of state)) src) state); |
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|
298 |
|
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|
299 |
val invoke_case_i = ProofHistory.apply o Proof.invoke_case; |
5830 | 300 |
|
301 |
||
10935 | 302 |
(* local results *) |
303 |
||
304 |
local |
|
305 |
||
12244 | 306 |
fun prt_facts ctxt = |
13276 | 307 |
flat o (separate [Pretty.fbrk, Pretty.str "and "]) o |
308 |
map (single o ProofContext.pretty_fact ctxt); |
|
12244 | 309 |
|
310 |
fun pretty_results ctxt ((kind, ""), facts) = |
|
311 |
Pretty.block (Pretty.str kind :: Pretty.brk 1 :: prt_facts ctxt facts) |
|
312 |
| pretty_results ctxt ((kind, name), facts) = Pretty.blk (1, |
|
313 |
[Pretty.str (kind ^ " " ^ name ^ ":"), Pretty.fbrk, |
|
314 |
Pretty.blk (1, Pretty.str "(" :: prt_facts ctxt facts @ [Pretty.str ")"])]); |
|
10935 | 315 |
|
12055 | 316 |
fun pretty_rule s ctxt thm = |
10935 | 317 |
Pretty.block [Pretty.str (s ^ " to solve goal by exported rule:"), |
12055 | 318 |
Pretty.fbrk, ProofContext.pretty_thm ctxt thm]; |
10935 | 319 |
|
320 |
in |
|
321 |
||
12244 | 322 |
val print_result = Pretty.writeln oo pretty_results; |
323 |
fun print_result' ctxt (k, res) = print_result ctxt ((k, ""), res); |
|
10935 | 324 |
|
13686 | 325 |
fun cond_print_result_rule int = if int |
326 |
then (print_result', |
|
327 |
priority oo (Pretty.string_of oo pretty_rule "Successful attempt")) |
|
12055 | 328 |
else (K (K ()), K (K ())); |
10935 | 329 |
|
330 |
fun proof'' f = Toplevel.proof' (f o cond_print_result_rule); |
|
331 |
||
332 |
fun check_goal false state = state |
|
333 |
| check_goal true state = |
|
334 |
let |
|
15531 | 335 |
val rule = ref (NONE: thm option); |
13529 | 336 |
fun fail exn = |
10935 | 337 |
(["Problem! Local statement will fail to solve any pending goal"] @ |
15531 | 338 |
(case exn of NONE => [] | SOME e => [Toplevel.exn_message e]) @ |
339 |
(case ! rule of NONE => [] | SOME thm => |
|
12055 | 340 |
[Pretty.string_of (pretty_rule "Failed attempt" (Proof.context_of state) thm)])) |
13529 | 341 |
|> cat_lines |> error; |
10935 | 342 |
val check = |
12055 | 343 |
(fn () => Seq.pull (SkipProof.local_skip_proof (K (K ()), |
15531 | 344 |
fn _ => fn thm => rule := SOME thm) true state)) |
14836 | 345 |
|> setmp proofs 0 |
346 |
|> transform_error; |
|
15531 | 347 |
val result = (check (), NONE) handle Interrupt => raise Interrupt | e => (NONE, SOME e); |
348 |
in (case result of (SOME _, NONE) => () | (_, exn) => fail exn); state end; |
|
12244 | 349 |
|
10935 | 350 |
end; |
351 |
||
352 |
||
5830 | 353 |
(* statements *) |
354 |
||
7271 | 355 |
local |
356 |
||
12141 | 357 |
fun global_attributes thy ((name, src), s) = ((name, map (Attrib.global_attribute thy) src), s); |
12697 | 358 |
fun local_attributes thy ((name, src), s) = ((name, map (Attrib.local_attribute thy) src), s); |
359 |
fun local_attributes' state = local_attributes (Proof.theory_of state); |
|
6371 | 360 |
|
12141 | 361 |
fun global_statement f args int thy = |
362 |
ProofHistory.init (Toplevel.undo_limit int) (f (map (global_attributes thy) args) thy); |
|
363 |
fun global_statement_i f args int thy = ProofHistory.init (Toplevel.undo_limit int) (f args thy); |
|
10935 | 364 |
|
12141 | 365 |
fun local_statement' f g args int = ProofHistory.apply (fn state => |
12697 | 366 |
f (map (local_attributes' state) args) int (g state)); |
12141 | 367 |
fun local_statement_i' f g args int = ProofHistory.apply (f args int o g); |
368 |
fun local_statement f g args = local_statement' (K o f) g args (); |
|
369 |
fun local_statement_i f g args = local_statement_i' (K o f) g args (); |
|
7271 | 370 |
|
12701
77ac6d8451ea
export multi_theorem(_i), locale_multi_theorem(_i);
wenzelm
parents:
12697
diff
changeset
|
371 |
in |
77ac6d8451ea
export multi_theorem(_i), locale_multi_theorem(_i);
wenzelm
parents:
12697
diff
changeset
|
372 |
|
12957 | 373 |
fun multi_theorem k a elems concl int thy = |
15531 | 374 |
global_statement (Proof.multi_theorem k NONE (apsnd (map (Attrib.global_attribute thy)) a) |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
375 |
(map (Locale.map_attrib_elem_or_expr (Attrib.local_attribute thy)) elems)) concl int thy; |
12697 | 376 |
|
15531 | 377 |
fun multi_theorem_i k a = global_statement_i o Proof.multi_theorem_i k NONE a; |
12697 | 378 |
|
12957 | 379 |
fun locale_multi_theorem k locale (name, atts) elems concl int thy = |
380 |
global_statement (Proof.multi_theorem k |
|
15531 | 381 |
(SOME (locale, (map (Attrib.local_attribute thy) atts, |
12957 | 382 |
map (map (Attrib.local_attribute thy) o snd o fst) concl))) |
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
383 |
(name, []) (map (Locale.map_attrib_elem_or_expr (Attrib.local_attribute thy)) elems)) |
12957 | 384 |
(map (apfst (apsnd (K []))) concl) int thy; |
12697 | 385 |
|
12957 | 386 |
fun locale_multi_theorem_i k locale (name, atts) elems concl = |
15531 | 387 |
global_statement_i (Proof.multi_theorem_i k (SOME (locale, (atts, map (snd o fst) concl))) |
12957 | 388 |
(name, []) elems) (map (apfst (apsnd (K []))) concl); |
12697 | 389 |
|
12876
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
390 |
fun theorem k (a, t) = multi_theorem k a [] [(("", []), [t])]; |
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
391 |
fun theorem_i k (a, t) = multi_theorem_i k a [] [(("", []), [t])]; |
11742 | 392 |
|
15531 | 393 |
fun smart_multi_theorem k NONE a elems = multi_theorem k a elems |
394 |
| smart_multi_theorem k (SOME locale) a elems = locale_multi_theorem k locale a elems; |
|
11742 | 395 |
|
12876
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
396 |
val assume = local_statement Proof.assume I; |
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
397 |
val assume_i = local_statement_i Proof.assume_i I; |
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
398 |
val presume = local_statement Proof.presume I; |
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
399 |
val presume_i = local_statement_i Proof.presume_i I; |
12969 | 400 |
val have = local_statement (Proof.have Seq.single true) I; |
401 |
val have_i = local_statement_i (Proof.have_i Seq.single true) I; |
|
402 |
val hence = local_statement (Proof.have Seq.single true) Proof.chain; |
|
403 |
val hence_i = local_statement_i (Proof.have_i Seq.single true) Proof.chain; |
|
404 |
val show = local_statement' (Proof.show check_goal Seq.single true) I; |
|
405 |
val show_i = local_statement_i' (Proof.show_i check_goal Seq.single true) I; |
|
406 |
val thus = local_statement' (Proof.show check_goal Seq.single true) Proof.chain; |
|
407 |
val thus_i = local_statement_i' (Proof.show_i check_goal Seq.single true) Proof.chain; |
|
12141 | 408 |
|
409 |
fun gen_def f ((name, srcs), def) = ProofHistory.apply (fn state => |
|
410 |
f name (map (Attrib.local_attribute (Proof.theory_of state)) srcs) def state); |
|
411 |
||
12876
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
412 |
val local_def = gen_def Proof.def; |
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
413 |
val local_def_i = gen_def Proof.def_i; |
5830 | 414 |
|
12969 | 415 |
fun obtain (xs, asms) = proof'' (ProofHistory.applys o (fn print => fn state => |
416 |
Obtain.obtain xs (map (local_attributes' state) asms) print state)); |
|
11890 | 417 |
|
12969 | 418 |
fun obtain_i (xs, asms) = proof'' (ProofHistory.applys o Obtain.obtain_i xs asms); |
11890 | 419 |
|
7271 | 420 |
end; |
421 |
||
5830 | 422 |
|
423 |
(* blocks *) |
|
424 |
||
12876
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
425 |
val begin_block = ProofHistory.apply Proof.begin_block; |
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
426 |
val next_block = ProofHistory.apply Proof.next_block; |
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
427 |
val end_block = ProofHistory.applys Proof.end_block; |
5830 | 428 |
|
429 |
||
8165 | 430 |
(* shuffle state *) |
431 |
||
8236 | 432 |
fun shuffle meth i = Method.refine (Method.Basic (K (meth i))) o Proof.assert_no_chain; |
8204 | 433 |
|
12876
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
434 |
fun defer i = ProofHistory.applys (shuffle Method.defer i); |
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
435 |
fun prefer i = ProofHistory.applys (shuffle Method.prefer i); |
8165 | 436 |
|
437 |
||
5830 | 438 |
(* backward steps *) |
439 |
||
12876
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
440 |
fun apply m = ProofHistory.applys |
8881 | 441 |
(Seq.map (Proof.goal_facts (K [])) o Method.refine m o Proof.assert_backward); |
12876
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
442 |
fun apply_end m = ProofHistory.applys (Method.refine_end m o Proof.assert_forward); |
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
443 |
val proof = ProofHistory.applys o Method.proof; |
6404 | 444 |
|
445 |
||
446 |
(* local endings *) |
|
447 |
||
12876
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
448 |
val local_qed = proof'' o (ProofHistory.applys oo Method.local_qed true); |
15237
250e9be7a09d
Some changes to allow skipping of proof scripts.
berghofe
parents:
15206
diff
changeset
|
449 |
val skip_local_qed = |
250e9be7a09d
Some changes to allow skipping of proof scripts.
berghofe
parents:
15206
diff
changeset
|
450 |
Toplevel.skip_proof (History.apply (fn i => if i > 1 then i - 1 else raise Toplevel.UNDEF)); |
12876
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
451 |
val local_terminal_proof = proof'' o (ProofHistory.applys oo Method.local_terminal_proof); |
8966 | 452 |
val local_default_proof = proof'' (ProofHistory.applys o Method.local_default_proof); |
6904
4125d6b6d8f9
removed proof history nesting commands (not useful);
wenzelm
parents:
6890
diff
changeset
|
453 |
val local_immediate_proof = proof'' (ProofHistory.applys o Method.local_immediate_proof); |
8966 | 454 |
val local_done_proof = proof'' (ProofHistory.applys o Method.local_done_proof); |
12318
72348ff7d4a0
skip_proof: do not require quick_and_dirty in interactive mode;
wenzelm
parents:
12271
diff
changeset
|
455 |
val local_skip_proof = Toplevel.proof' (fn int => |
72348ff7d4a0
skip_proof: do not require quick_and_dirty in interactive mode;
wenzelm
parents:
12271
diff
changeset
|
456 |
ProofHistory.applys (SkipProof.local_skip_proof (cond_print_result_rule int) int)); |
6404 | 457 |
|
458 |
||
459 |
(* global endings *) |
|
460 |
||
12318
72348ff7d4a0
skip_proof: do not require quick_and_dirty in interactive mode;
wenzelm
parents:
12271
diff
changeset
|
461 |
fun global_result finish = Toplevel.proof_to_theory' (fn int => fn prf => |
6404 | 462 |
let |
463 |
val state = ProofHistory.current prf; |
|
464 |
val _ = if Proof.at_bottom state then () else raise Toplevel.UNDEF; |
|
12318
72348ff7d4a0
skip_proof: do not require quick_and_dirty in interactive mode;
wenzelm
parents:
12271
diff
changeset
|
465 |
val (thy, ((kind, name), res)) = finish int state; |
11742 | 466 |
in |
467 |
if kind = "" orelse kind = Drule.internalK then () |
|
12244 | 468 |
else (print_result (Proof.context_of state) ((kind, name), res); |
15531 | 469 |
Context.setmp (SOME thy) (Present.results kind) res); |
11742 | 470 |
thy |
471 |
end); |
|
6404 | 472 |
|
12876
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
473 |
fun global_qed m = global_result (K (Method.global_qed true m)); |
15237
250e9be7a09d
Some changes to allow skipping of proof scripts.
berghofe
parents:
15206
diff
changeset
|
474 |
val skip_global_qed = Toplevel.skip_proof_to_theory (equal 1 o History.current); |
12876
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
475 |
fun global_terminal_proof m = global_result (K (Method.global_terminal_proof m)); |
12318
72348ff7d4a0
skip_proof: do not require quick_and_dirty in interactive mode;
wenzelm
parents:
12271
diff
changeset
|
476 |
val global_default_proof = global_result (K Method.global_default_proof); |
72348ff7d4a0
skip_proof: do not require quick_and_dirty in interactive mode;
wenzelm
parents:
12271
diff
changeset
|
477 |
val global_immediate_proof = global_result (K Method.global_immediate_proof); |
6888
d0c68ebdabc5
skip_proof feature 'sorry' (for quick_and_dirty mode only);
wenzelm
parents:
6885
diff
changeset
|
478 |
val global_skip_proof = global_result SkipProof.global_skip_proof; |
12318
72348ff7d4a0
skip_proof: do not require quick_and_dirty in interactive mode;
wenzelm
parents:
12271
diff
changeset
|
479 |
val global_done_proof = global_result (K Method.global_done_proof); |
6404 | 480 |
|
481 |
||
482 |
(* common endings *) |
|
483 |
||
15237
250e9be7a09d
Some changes to allow skipping of proof scripts.
berghofe
parents:
15206
diff
changeset
|
484 |
fun qed meth = local_qed meth o global_qed meth o skip_local_qed o skip_global_qed; |
12876
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
485 |
fun terminal_proof meths = local_terminal_proof meths o global_terminal_proof meths; |
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
486 |
val default_proof = local_default_proof o global_default_proof; |
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
487 |
val immediate_proof = local_immediate_proof o global_immediate_proof; |
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
488 |
val done_proof = local_done_proof o global_done_proof; |
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
489 |
val skip_proof = local_skip_proof o global_skip_proof; |
15237
250e9be7a09d
Some changes to allow skipping of proof scripts.
berghofe
parents:
15206
diff
changeset
|
490 |
val forget_proof = Toplevel.proof_to_theory (Proof.theory_of o ProofHistory.current) o |
250e9be7a09d
Some changes to allow skipping of proof scripts.
berghofe
parents:
15206
diff
changeset
|
491 |
Toplevel.skip_proof_to_theory (K true); |
8210 | 492 |
|
5830 | 493 |
|
6774 | 494 |
(* calculational proof commands *) |
495 |
||
6879 | 496 |
local |
497 |
||
12055 | 498 |
fun cond_print_calc int ctxt thms = |
499 |
if int then |
|
500 |
Pretty.writeln (Pretty.big_list "calculation:" (map (ProofContext.pretty_thm ctxt) thms)) |
|
6774 | 501 |
else (); |
502 |
||
503 |
fun proof''' f = Toplevel.proof' (f o cond_print_calc); |
|
504 |
||
12876
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
505 |
fun gen_calc get f args prt state = |
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
506 |
f (apsome (fn srcs => get srcs state) args) prt state; |
6879 | 507 |
|
508 |
in |
|
509 |
||
14564 | 510 |
fun get_thmss srcs = Proof.the_facts o local_thmss Proof.note_thmss [(("", []), srcs)]; |
7012 | 511 |
fun get_thmss_i thms _ = thms; |
512 |
||
6879 | 513 |
fun also x = proof''' (ProofHistory.applys o gen_calc get_thmss Calculation.also x); |
514 |
fun also_i x = proof''' (ProofHistory.applys o gen_calc get_thmss_i Calculation.also x); |
|
515 |
fun finally x = proof''' (ProofHistory.applys o gen_calc get_thmss Calculation.finally x); |
|
516 |
fun finally_i x = proof''' (ProofHistory.applys o gen_calc get_thmss_i Calculation.finally x); |
|
12876
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
517 |
val moreover = proof''' (ProofHistory.apply o Calculation.moreover); |
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
518 |
val ultimately = proof''' (ProofHistory.apply o Calculation.ultimately); |
6879 | 519 |
|
520 |
end; |
|
6774 | 521 |
|
522 |
||
5830 | 523 |
(* translation functions *) |
524 |
||
14649
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
525 |
fun advancedT false = "" |
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
526 |
| advancedT true = "Sign.sg -> "; |
5830 | 527 |
|
14649
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
528 |
fun advancedN false = "" |
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
529 |
| advancedN true = "advanced_"; |
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
530 |
|
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
531 |
fun parse_ast_translation (a, txt) = |
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
532 |
txt |> Context.use_let ("val parse_ast_translation: (string * (" ^ advancedT a ^ |
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
533 |
"Syntax.ast list -> Syntax.ast)) list") |
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
534 |
("Theory.add_" ^ advancedN a ^ "trfuns (parse_ast_translation, [], [], [])"); |
5830 | 535 |
|
14649
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
536 |
fun parse_translation (a, txt) = |
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
537 |
txt |> Context.use_let ("val parse_translation: (string * (" ^ advancedT a ^ |
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
538 |
"term list -> term)) list") |
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
539 |
("Theory.add_" ^ advancedN a ^ "trfuns ([], parse_translation, [], [])"); |
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
540 |
|
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
541 |
fun print_translation (a, txt) = |
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
542 |
txt |> Context.use_let ("val print_translation: (string * (" ^ advancedT a ^ |
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
543 |
"term list -> term)) list") |
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
544 |
("Theory.add_" ^ advancedN a ^ "trfuns ([], [], print_translation, [])"); |
5830 | 545 |
|
14649
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
546 |
fun print_ast_translation (a, txt) = |
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
547 |
txt |> Context.use_let ("val print_ast_translation: (string * (" ^ advancedT a ^ |
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
548 |
"Syntax.ast list -> Syntax.ast)) list") |
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
549 |
("Theory.add_" ^ advancedN a ^ "trfuns ([], [], [], print_ast_translation)"); |
5830 | 550 |
|
14649
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
551 |
fun typed_print_translation (a, txt) = |
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
552 |
txt |> Context.use_let ("val typed_print_translation: (string * (" ^ advancedT a ^ |
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
553 |
"bool -> typ -> term list -> term)) list") |
8ad41d25c152
removed add_constdefs(_i), see constdefs.ML for improved version; advanced translation functions;
wenzelm
parents:
14598
diff
changeset
|
554 |
("Theory.add_" ^ advancedN a ^ "trfunsT typed_print_translation"); |
5830 | 555 |
|
556 |
val token_translation = |
|
11717
d808005e6e08
Fixed erroneous type constraint in token_translation function.
berghofe
parents:
11048
diff
changeset
|
557 |
Context.use_let "val token_translation: (string * string * (string -> string * real)) list" |
12876
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
558 |
"Theory.add_tokentrfuns token_translation"; |
5830 | 559 |
|
560 |
||
9193
4f4936582889
have_theorems etc.: handle multiple lists of arguments;
wenzelm
parents:
9032
diff
changeset
|
561 |
(* add method *) |
4f4936582889
have_theorems etc.: handle multiple lists of arguments;
wenzelm
parents:
9032
diff
changeset
|
562 |
|
12876
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
563 |
fun method_setup (name, txt, cmt) = |
9193
4f4936582889
have_theorems etc.: handle multiple lists of arguments;
wenzelm
parents:
9032
diff
changeset
|
564 |
Context.use_let |
9810 | 565 |
"val thm = PureThy.get_thm_closure (Context.the_context ());\n\ |
566 |
\val thms = PureThy.get_thms_closure (Context.the_context ());\n\ |
|
567 |
\val method: bstring * (Args.src -> Proof.context -> Proof.method) * string" |
|
9193
4f4936582889
have_theorems etc.: handle multiple lists of arguments;
wenzelm
parents:
9032
diff
changeset
|
568 |
"PureIsar.Method.add_method method" |
14598
7009f59711e3
Replaced quote by Library.quote, since quote now refers to Symbol.quote
berghofe
parents:
14564
diff
changeset
|
569 |
("(" ^ Library.quote name ^ ", " ^ txt ^ ", " ^ Library.quote cmt ^ ")"); |
9193
4f4936582889
have_theorems etc.: handle multiple lists of arguments;
wenzelm
parents:
9032
diff
changeset
|
570 |
|
4f4936582889
have_theorems etc.: handle multiple lists of arguments;
wenzelm
parents:
9032
diff
changeset
|
571 |
|
5830 | 572 |
(* add_oracle *) |
573 |
||
12876
a70df1e5bf10
got rid of explicit marginal comments (now stripped earlier from input);
wenzelm
parents:
12848
diff
changeset
|
574 |
fun add_oracle (name, txt) = |
8349
611342539639
moved use_mltext, use_mltext_theory, use_let, use_setup to context.ML;
wenzelm
parents:
8236
diff
changeset
|
575 |
Context.use_let |
9590 | 576 |
"val oracle: bstring * (Sign.sg * Object.T -> term)" |
5830 | 577 |
"Theory.add_oracle oracle" |
14598
7009f59711e3
Replaced quote by Library.quote, since quote now refers to Symbol.quote
berghofe
parents:
14564
diff
changeset
|
578 |
("(" ^ Library.quote name ^ ", " ^ txt ^ ")"); |
5830 | 579 |
|
580 |
||
12062 | 581 |
(* add_locale *) |
582 |
||
13393 | 583 |
fun add_locale (do_pred, name, import, body) thy = |
584 |
Locale.add_locale do_pred name import |
|
15206
09d78ec709c7
Modified locales: improved implementation of "includes".
ballarin
parents:
15127
diff
changeset
|
585 |
(map (Locale.map_attrib_element (Attrib.local_attribute thy)) body) thy; |
12062 | 586 |
|
587 |
||
6688 | 588 |
(* theory init and exit *) |
5830 | 589 |
|
8804 | 590 |
fun gen_begin_theory upd name parents files = |
14503
255ad604e08e
Added check that Theory.ML does not occur in the files section of the theory
skalberg
parents:
13686
diff
changeset
|
591 |
let val ml_filename = Path.pack (ThyLoad.ml_path name); |
255ad604e08e
Added check that Theory.ML does not occur in the files section of the theory
skalberg
parents:
13686
diff
changeset
|
592 |
val () = if exists (equal ml_filename o #1) files |
255ad604e08e
Added check that Theory.ML does not occur in the files section of the theory
skalberg
parents:
13686
diff
changeset
|
593 |
then error ((quote ml_filename) ^ " not allowed in files section for theory " ^ name) |
255ad604e08e
Added check that Theory.ML does not occur in the files section of the theory
skalberg
parents:
13686
diff
changeset
|
594 |
else () |
255ad604e08e
Added check that Theory.ML does not occur in the files section of the theory
skalberg
parents:
13686
diff
changeset
|
595 |
in ThyInfo.begin_theory Present.begin_theory upd name parents (map (apfst Path.unpack) files) end; |
5830 | 596 |
|
8804 | 597 |
val begin_theory = gen_begin_theory false; |
7909 | 598 |
|
599 |
fun end_theory thy = |
|
7932 | 600 |
if ThyInfo.check_known_thy (PureThy.get_name thy) then ThyInfo.end_theory thy |
7909 | 601 |
else thy; |
602 |
||
7932 | 603 |
val kill_theory = ThyInfo.if_known_thy ThyInfo.remove_thy; |
6688 | 604 |
|
7103 | 605 |
|
8804 | 606 |
fun bg_theory (name, parents, files) int = gen_begin_theory int name parents files; |
6331 | 607 |
fun en_theory thy = (end_theory thy; ()); |
608 |
||
7932 | 609 |
fun theory spec = Toplevel.init_theory (bg_theory spec) en_theory (kill_theory o PureThy.get_name); |
6246 | 610 |
|
611 |
||
612 |
(* context switch *) |
|
613 |
||
7960 | 614 |
fun fetch_context f x = |
15531 | 615 |
(case Context.pass NONE f x of |
616 |
((), NONE) => raise Toplevel.UNDEF |
|
617 |
| ((), SOME thy) => thy); |
|
7960 | 618 |
|
619 |
fun init_context f x = Toplevel.init_theory (fn _ => fetch_context f x) (K ()) (K ()); |
|
7953 | 620 |
|
621 |
val context = init_context (ThyInfo.quiet_update_thy true); |
|
6246 | 622 |
|
5830 | 623 |
|
624 |
end; |