src/Pure/Isar/proof.ML
author wenzelm
Tue, 13 Sep 2005 22:19:44 +0200
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parent 17203 29b2563f5c11
child 17437 9deaf32c83be
permissions -rw-r--r--
major cleanup of interfaces and implementation; generic goal commands: local/global_goal with after_qed; independent of locale.ML; more self-contained proof elements (material from isar_thy.ML); refer to ProofDisplay (cf. proof_display.ML); unified print_results (always normal); added get_thmss;
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(*  Title:      Pure/Isar/proof.ML
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    ID:         $Id$
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    Author:     Markus Wenzel, TU Muenchen
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The Isar/VM proof language interpreter.
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*)
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signature PROOF =
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sig
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  type context = Context.proof
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  type method = Method.method
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  type state
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  exception STATE of string * state
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  val init: context -> state
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  val level: state -> int
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  val assert_bottom: bool -> state -> state
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  val context_of: state -> context
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  val theory_of: state -> theory
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  val sign_of: state -> theory    (*obsolete*)
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  val map_context: (context -> context) -> state -> state
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  val warn_extra_tfrees: state -> state -> state
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  val put_thms: string * thm list option -> state -> state
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  val the_facts: state -> thm list
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  val the_fact: state -> thm
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  val assert_forward: state -> state
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  val assert_chain: state -> state
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  val assert_forward_or_chain: state -> state
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  val assert_backward: state -> state
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  val assert_no_chain: state -> state
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  val enter_forward: state -> state
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  val get_goal: state -> context * (thm list * thm)
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  val show_main_goal: bool ref
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  val verbose: bool ref
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  val pretty_state: int -> state -> Pretty.T list
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  val pretty_goals: bool -> state -> Pretty.T list
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  val refine: Method.text -> state -> state Seq.seq
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  val refine_end: Method.text -> state -> state Seq.seq
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  val refine_goals: (context -> thm -> unit) -> context -> thm list -> state -> state Seq.seq
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  val match_bind: (string list * string) list -> state -> state
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  val match_bind_i: (term list * term) list -> state -> state
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  val let_bind: (string list * string) list -> state -> state
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  val let_bind_i: (term list * term) list -> state -> state
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  val fix: (string list * string option) list -> state -> state
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  val fix_i: (string list * typ option) list -> state -> state
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  val assm: ProofContext.exporter ->
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    ((string * Attrib.src list) * (string * (string list * string list)) list) list ->
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    state -> state
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  val assm_i: ProofContext.exporter ->
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    ((string * context attribute list) * (term * (term list * term list)) list) list
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    -> state -> state
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  val assume: ((string * Attrib.src list) * (string * (string list * string list)) list) list ->
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    state -> state
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  val assume_i: ((string * context attribute list) * (term * (term list * term list)) list) list
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    -> state -> state
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  val presume: ((string * Attrib.src list) * (string * (string list * string list)) list) list
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    -> state -> state
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  val presume_i: ((string * context attribute list) * (term * (term list * term list)) list) list
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    -> state -> state
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  val def: string * Attrib.src list -> string *  (string * string list) -> state -> state
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  val def_i: string * context attribute list -> string * (term * term list) -> state -> state
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  val chain: state -> state
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  val chain_facts: thm list -> state -> state
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  val get_thmss: state -> (thmref * Attrib.src list) list -> thm list
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  val simple_note_thms: string -> thm list -> state -> state
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  val note_thmss: ((string * Attrib.src list) *
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    (thmref * Attrib.src list) list) list -> state -> state
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  val note_thmss_i: ((string * context attribute list) *
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    (thm list * context attribute list) list) list -> state -> state
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  val from_thmss: ((thmref * Attrib.src list) list) list -> state -> state
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  val from_thmss_i: ((thm list * context attribute list) list) list -> state -> state
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  val with_thmss: ((thmref * Attrib.src list) list) list -> state -> state
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  val with_thmss_i: ((thm list * context attribute list) list) list -> state -> state
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  val using_thmss: ((thmref * Attrib.src list) list) list -> state -> state
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  val using_thmss_i: ((thm list * context attribute list) list) list -> state -> state
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  val invoke_case: string * string option list * Attrib.src list -> state -> state
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  val invoke_case_i: string * string option list * context attribute list -> state -> state
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  val begin_block: state -> state
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  val next_block: state -> state
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  val end_block: state -> state Seq.seq
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  val proof: Method.text option -> state -> state Seq.seq
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  val defer: int option -> state -> state Seq.seq
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  val prefer: int -> state -> state Seq.seq
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  val apply: Method.text -> state -> state Seq.seq
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  val apply_end: Method.text -> state -> state Seq.seq
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  val goal_names: string option -> string -> string list -> string
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  val local_goal: (context -> ((string * string) * (string * thm list) list) -> unit) ->
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    (theory -> 'a -> context attribute) ->
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    (context * 'b list -> context * (term list list * (context -> context))) ->
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    string -> (context * thm list -> thm list list -> state -> state Seq.seq) ->
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    ((string * 'a list) * 'b) list -> state -> state
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  val local_qed: Method.text option * bool -> state -> state Seq.seq
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  val global_goal: (context -> (string * string) * (string * thm list) list -> unit) ->
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   (theory -> 'a -> theory attribute) ->
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   (context * 'b list -> context * (term list list * (context -> context))) ->
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   string -> (context * thm list -> thm list list -> theory -> theory) -> string option ->
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   string * 'a list -> ((string * 'a list) * 'b) list -> context -> state
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  val global_qed: Method.text option * bool -> state -> theory * context
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  val local_terminal_proof: Method.text * Method.text option -> state -> state Seq.seq
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  val local_default_proof: state -> state Seq.seq
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  val local_immediate_proof: state -> state Seq.seq
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  val local_done_proof: state -> state Seq.seq
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  val local_skip_proof: bool -> state -> state Seq.seq
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  val global_terminal_proof: Method.text * Method.text option -> state -> theory * context
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  val global_default_proof: state -> theory * context
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  val global_immediate_proof: state -> theory * context
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  val global_done_proof: state -> theory * context
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  val global_skip_proof: bool -> state -> theory * context
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  val have: (context * thm list -> thm list list -> state -> state Seq.seq) ->
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    ((string * Attrib.src list) * (string * (string list * string list)) list) list ->
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    bool -> state -> state
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  val have_i: (context * thm list -> thm list list -> state -> state Seq.seq) ->
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    ((string * context attribute list) * (term * (term list * term list)) list) list ->
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    bool -> state -> state
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  val show: (context * thm list -> thm list list -> state -> state Seq.seq) ->
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    ((string * Attrib.src list) * (string * (string list * string list)) list) list ->
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    bool -> state -> state
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  val show_i: (context * thm list -> thm list list -> state -> state Seq.seq) ->
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    ((string * context attribute list) * (term * (term list * term list)) list) list ->
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    bool -> state -> state
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  val theorem: string -> (context * thm list -> thm list list -> theory -> theory) ->
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    string option -> string * Attrib.src list ->
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    ((string * Attrib.src list) * (string * (string list * string list)) list) list ->
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    context -> state
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  val theorem_i: string -> (context * thm list -> thm list list -> theory -> theory) ->
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    string option -> string * theory attribute list ->
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    ((string * theory attribute list) * (term * (term list * term list)) list) list ->
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    context -> state
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end;
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structure Proof: PROOF =
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struct
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type context = ProofContext.context;
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type method = Method.method;
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(** proof state **)
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(* datatype state *)
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datatype mode = Forward | Chain | Backward;
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datatype state =
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  State of node Stack.T
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and node =
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  Node of
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   {context: context,
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    facts: thm list option,
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    mode: mode,
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    goal: goal option}
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and goal =
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  Goal of
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   {statement: string * term list list,     (*goal kind and statement*)
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    using: thm list,                        (*goal facts*)
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    goal: thm,                              (*subgoals ==> statement*)
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    after_qed:   (* FIXME results only *)
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      (context * thm list -> thm list list -> state -> state Seq.seq) *
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      (context * thm list -> thm list list -> theory -> theory)};
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exception STATE of string * state;
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fun make_goal (statement, using, goal, after_qed) =
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  Goal {statement = statement, using = using, goal = goal, after_qed = after_qed};
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fun make_node (context, facts, mode, goal) =
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  Node {context = context, facts = facts, mode = mode, goal = goal};
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fun map_node f (Node {context, facts, mode, goal}) =
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  make_node (f (context, facts, mode, goal));
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fun init ctxt = State (Stack.init (make_node (ctxt, NONE, Forward, NONE)));
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fun current (State st) = Stack.top st |> (fn Node node => node);
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fun map_current f (State st) = State (Stack.map (map_node f) st);
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(** basic proof state operations **)
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(* block structure *)
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fun open_block (State st) = State (Stack.push st);
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fun close_block (state as State st) = State (Stack.pop st)
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  handle Empty => raise STATE ("Unbalanced block parentheses", state);
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fun level (State st) = Stack.level st;
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fun assert_bottom b state =
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  let val b' = (level state <= 2) in
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    if b andalso not b' then raise STATE ("Not at bottom of proof!", state)
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    else if not b andalso b' then raise STATE ("Already at bottom of proof!", state)
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    else state
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  end;
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(* context *)
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val context_of = #context o current;
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val theory_of = ProofContext.theory_of o context_of;
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val sign_of = theory_of;
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fun map_context f =
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  map_current (fn (ctxt, facts, mode, goal) => (f ctxt, facts, mode, goal));
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fun map_context_result f state =
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  f (context_of state) |> swap ||> (fn ctxt => map_context (K ctxt) state);
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val warn_extra_tfrees = map_context o ProofContext.warn_extra_tfrees o context_of;
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val add_binds_i = map_context o ProofContext.add_binds_i;
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val put_thms = map_context o ProofContext.put_thms;
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val get_case = ProofContext.get_case o context_of;
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(* facts *)
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val get_facts = #facts o current;
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fun the_facts state =
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  (case get_facts state of SOME facts => facts
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  | NONE => raise STATE ("No current facts available", state));
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fun the_fact state =
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  (case the_facts state of [thm] => thm
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  | _ => raise STATE ("Single theorem expected", state));
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fun put_facts facts =
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  map_current (fn (ctxt, _, mode, goal) => (ctxt, facts, mode, goal))
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  #> put_thms (AutoBind.thisN, facts);
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fun these_factss more_facts (named_factss, state) =
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  (named_factss, state |> put_facts (SOME (List.concat (map snd named_factss) @ more_facts)));
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fun export_facts inner outer =
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  (case get_facts inner of
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    NONE => Seq.single (put_facts NONE outer)
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  | SOME thms =>
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      thms
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      |> Seq.map_list (ProofContext.export false (context_of inner) (context_of outer))
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      |> Seq.map (fn ths => put_facts (SOME ths) outer));
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(* mode *)
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val get_mode = #mode o current;
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fun put_mode mode = map_current (fn (ctxt, facts, _, goal) => (ctxt, facts, mode, goal));
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val mode_name = (fn Forward => "state" | Chain => "chain" | Backward => "prove");
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fun assert_mode pred state =
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  let val mode = get_mode state in
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    if pred mode then state
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    else raise STATE ("Illegal application of proof command in "
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      ^ quote (mode_name mode) ^ " mode", state)
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  end;
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val assert_forward = assert_mode (equal Forward);
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val assert_chain = assert_mode (equal Chain);
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val assert_forward_or_chain = assert_mode (equal Forward orf equal Chain);
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val assert_backward = assert_mode (equal Backward);
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val assert_no_chain = assert_mode (not_equal Chain);
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val enter_forward = put_mode Forward;
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val enter_chain = put_mode Chain;
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val enter_backward = put_mode Backward;
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(* current goal *)
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fun current_goal state =
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  (case current state of
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    {context, goal = SOME (Goal goal), ...} => (context, goal)
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  | _ => raise STATE ("No current goal!", state));
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fun assert_current_goal g state =
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  let val g' = can current_goal state in
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    if g andalso not g' then raise STATE ("No goal in this block!", state)
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    else if not g andalso g' then raise STATE ("Goal present in this block!", state)
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    else state
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  end;
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fun put_goal goal = map_current (fn (ctxt, using, mode, _) => (ctxt, using, mode, goal));
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(* nested goal *)
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fun map_goal f g (State (Node {context, facts, mode, goal = SOME goal}, nodes)) =
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      let
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        val Goal {statement, using, goal, after_qed} = goal;
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        val goal' = make_goal (g (statement, using, goal, after_qed));
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      in State (make_node (f context, facts, mode, SOME goal'), nodes) end
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  | map_goal f g (State (nd, node :: nodes)) =
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      let val State (node', nodes') = map_goal f g (State (node, nodes))
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      in map_context f (State (nd, node' :: nodes')) end
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  | map_goal _ _ state = state;
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fun using_facts using =
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  map_goal I (fn (statement, _, goal, after_qed) => (statement, using, goal, after_qed));
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local
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  fun find i state =
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    (case try current_goal state of
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      SOME (ctxt, goal) => (ctxt, (i, goal))
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    | NONE => find (i + 1) (close_block state
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        handle STATE _ => raise STATE ("No goal present", state)));
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in val find_goal = find 0 end;
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fun get_goal state =
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  let val (ctxt, (_, {using, goal, ...})) = find_goal state
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  in (ctxt, (using, goal)) end;
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(** pretty_state **)
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val show_main_goal = ref false;
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val verbose = ProofContext.verbose;
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val pretty_goals_local = Display.pretty_goals_aux o ProofContext.pp;
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fun pretty_facts _ _ NONE = []
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  | pretty_facts s ctxt (SOME ths) =
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      [Pretty.big_list (s ^ "this:") (map (ProofContext.pretty_thm ctxt) ths), Pretty.str ""];
6756
fe6eb161df3e improved print_state;
wenzelm
parents: 6752
diff changeset
   324
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   325
fun pretty_state nr state =
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   326
  let
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   327
    val {context, facts, mode, goal = _} = current state;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   328
    val ref (_, _, bg) = Display.current_goals_markers;
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   329
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   330
    fun levels_up 0 = ""
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   331
      | levels_up 1 = "1 level up"
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   332
      | levels_up i = string_of_int i ^ " levels up";
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   333
11556
8e0768929662 print_state: subgoals;
wenzelm
parents: 11549
diff changeset
   334
    fun subgoals 0 = ""
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   335
      | subgoals 1 = "1 subgoal"
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   336
      | subgoals n = string_of_int n ^ " subgoals";
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   337
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   338
    fun description strs =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   339
      (case filter_out (equal "") strs of [] => ""
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   340
      | strs' => enclose " (" ")" (commas strs'));
12146
8e02a45f77e2 added multi_theorem(_i);
wenzelm
parents: 12096
diff changeset
   341
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   342
    fun prt_goal (SOME (ctxt, (i, {statement = (kind, _), using, goal, after_qed = _}))) =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   343
          pretty_facts "using " ctxt
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   344
            (if mode <> Backward orelse null using then NONE else SOME using) @
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   345
          [Pretty.str ("goal" ^ description [kind, levels_up (i div 2),
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   346
              subgoals (Thm.nprems_of goal)] ^ ":")] @
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   347
          pretty_goals_local ctxt bg (true, ! show_main_goal) (! Display.goals_limit) goal
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   348
      | prt_goal NONE = [];
6848
3d82756e1af5 tuned print_state;
wenzelm
parents: 6798
diff changeset
   349
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   350
    val prt_ctxt =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   351
      if ! verbose orelse mode = Forward then ProofContext.pretty_context context
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   352
      else if mode = Backward then ProofContext.pretty_asms context
7575
e1e2d07287d8 improved output;
wenzelm
parents: 7556
diff changeset
   353
      else [];
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   354
  in
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   355
    [Pretty.str ("proof (" ^ mode_name mode ^ "): step " ^ string_of_int nr ^
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   356
      (if ! verbose then ", depth " ^ string_of_int (level state div 2 - 1) else "")),
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   357
      Pretty.str ""] @
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   358
    (if null prt_ctxt then [] else prt_ctxt @ [Pretty.str ""]) @
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   359
    (if ! verbose orelse mode = Forward then
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   360
       pretty_facts "" context facts @ prt_goal (try find_goal state)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   361
     else if mode = Chain then pretty_facts "picking " context facts
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   362
     else prt_goal (try find_goal state))
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   363
  end;
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   364
12085
235576bea937 pretty_goals_local: observes context syntax;
wenzelm
parents: 12065
diff changeset
   365
fun pretty_goals main state =
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   366
  let val (ctxt, (_, {goal, ...})) = find_goal state
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   367
  in pretty_goals_local ctxt "" (false, main) (! Display.goals_limit) goal end;
10320
26d4b84eb047 added pretty_goals;
wenzelm
parents: 9482
diff changeset
   368
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   369
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   370
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   371
(** proof steps **)
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   372
17359
543735c6f424 major cleanup of interfaces and implementation;
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parents: 17203
diff changeset
   373
(* refine via method *)
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   374
8234
36a85a6c4852 refine_end;
wenzelm
parents: 8206
diff changeset
   375
local
36a85a6c4852 refine_end;
wenzelm
parents: 8206
diff changeset
   376
16146
4cf0af7ca7c9 method_cases: RuleCases.T option;
wenzelm
parents: 15979
diff changeset
   377
fun goalN i = "goal" ^ string_of_int i;
4cf0af7ca7c9 method_cases: RuleCases.T option;
wenzelm
parents: 15979
diff changeset
   378
fun goals st = map goalN (1 upto Thm.nprems_of st);
4cf0af7ca7c9 method_cases: RuleCases.T option;
wenzelm
parents: 15979
diff changeset
   379
4cf0af7ca7c9 method_cases: RuleCases.T option;
wenzelm
parents: 15979
diff changeset
   380
fun no_goal_cases st = map (rpair NONE) (goals st);
4cf0af7ca7c9 method_cases: RuleCases.T option;
wenzelm
parents: 15979
diff changeset
   381
4cf0af7ca7c9 method_cases: RuleCases.T option;
wenzelm
parents: 15979
diff changeset
   382
fun goal_cases st =
16450
66667013ca6e RuleCases.tactic;
wenzelm
parents: 16169
diff changeset
   383
  RuleCases.make true NONE (Thm.theory_of_thm st, Thm.prop_of st) (goals st);
16146
4cf0af7ca7c9 method_cases: RuleCases.T option;
wenzelm
parents: 15979
diff changeset
   384
16450
66667013ca6e RuleCases.tactic;
wenzelm
parents: 16169
diff changeset
   385
fun check_theory thy state =
66667013ca6e RuleCases.tactic;
wenzelm
parents: 16169
diff changeset
   386
  if subthy (thy, theory_of state) then state
66667013ca6e RuleCases.tactic;
wenzelm
parents: 16169
diff changeset
   387
  else raise STATE ("Bad theory of method result: " ^ Context.str_of_thy thy, state);
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   388
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   389
fun apply_method current_context meth_fun state =
6848
3d82756e1af5 tuned print_state;
wenzelm
parents: 6798
diff changeset
   390
  let
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   391
    val (goal_ctxt, (_, {statement, using, goal, after_qed})) = find_goal state;
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   392
    val meth = meth_fun (if current_context then context_of state else goal_ctxt);
16146
4cf0af7ca7c9 method_cases: RuleCases.T option;
wenzelm
parents: 15979
diff changeset
   393
  in
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   394
    Method.apply meth using goal |> Seq.map (fn (goal', meth_cases) =>
6848
3d82756e1af5 tuned print_state;
wenzelm
parents: 6798
diff changeset
   395
      state
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   396
      |> check_theory (Thm.theory_of_thm goal')
16146
4cf0af7ca7c9 method_cases: RuleCases.T option;
wenzelm
parents: 15979
diff changeset
   397
      |> map_goal
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   398
          (ProofContext.add_cases (no_goal_cases goal @ goal_cases goal' @ meth_cases))
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   399
          (K (statement, using, goal', after_qed)))
16146
4cf0af7ca7c9 method_cases: RuleCases.T option;
wenzelm
parents: 15979
diff changeset
   400
  end;
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   401
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   402
fun apply_text cc text state =
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   403
  let
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   404
    val thy = theory_of state;
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   405
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   406
    fun eval (Method.Basic m) = apply_method cc m
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   407
      | eval (Method.Source src) = apply_method cc (Method.method thy src)
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   408
      | eval (Method.Then txts) = Seq.EVERY (map eval txts)
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   409
      | eval (Method.Orelse txts) = Seq.FIRST (map eval txts)
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   410
      | eval (Method.Try txt) = Seq.TRY (eval txt)
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   411
      | eval (Method.Repeat1 txt) = Seq.REPEAT1 (eval txt);
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   412
  in eval text state end;
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   413
8234
36a85a6c4852 refine_end;
wenzelm
parents: 8206
diff changeset
   414
in
36a85a6c4852 refine_end;
wenzelm
parents: 8206
diff changeset
   415
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   416
val refine = apply_text true;
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   417
val refine_end = apply_text false;
8234
36a85a6c4852 refine_end;
wenzelm
parents: 8206
diff changeset
   418
36a85a6c4852 refine_end;
wenzelm
parents: 8206
diff changeset
   419
end;
36a85a6c4852 refine_end;
wenzelm
parents: 8206
diff changeset
   420
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   421
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   422
(* refine via sub-proof *)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   423
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   424
local
9469
8058d285b1cd export RANGE, hard_asm_tac, soft_asm_tac;
wenzelm
parents: 9292
diff changeset
   425
11816
545aab7410ac simplified exporter interface;
wenzelm
parents: 11793
diff changeset
   426
fun refine_tac rule =
12703
af5fec8a418f refine_tac: Tactic.norm_hhf_tac before trying rule;
wenzelm
parents: 12698
diff changeset
   427
  Tactic.norm_hhf_tac THEN' Tactic.rtac rule THEN_ALL_NEW (SUBGOAL (fn (goal, i) =>
11816
545aab7410ac simplified exporter interface;
wenzelm
parents: 11793
diff changeset
   428
    if can Logic.dest_goal (Logic.strip_assums_concl goal) then
545aab7410ac simplified exporter interface;
wenzelm
parents: 11793
diff changeset
   429
      Tactic.etac Drule.triv_goal i
545aab7410ac simplified exporter interface;
wenzelm
parents: 11793
diff changeset
   430
    else all_tac));
545aab7410ac simplified exporter interface;
wenzelm
parents: 11793
diff changeset
   431
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   432
fun refine_goal print_rule inner raw_rule state =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   433
  let val (outer, (_, {statement, using, goal, after_qed})) = find_goal state in
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   434
    raw_rule
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   435
    |> ProofContext.export true inner outer
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   436
    |> Seq.maps (fn rule =>
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   437
      (print_rule outer rule;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   438
        goal
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   439
        |> FINDGOAL (refine_tac rule)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   440
        |> Seq.map (fn goal' => map_goal I (K (statement, using, goal', after_qed)) state)))
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   441
  end;
6932
77c14313af51 propp: 'concl' patterns;
wenzelm
parents: 6896
diff changeset
   442
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   443
in
12146
8e02a45f77e2 added multi_theorem(_i);
wenzelm
parents: 12096
diff changeset
   444
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   445
fun refine_goals print_rule inner raw_rules =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   446
  Seq.EVERY (map (refine_goal print_rule inner) raw_rules);
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   447
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   448
end;
6932
77c14313af51 propp: 'concl' patterns;
wenzelm
parents: 6896
diff changeset
   449
77c14313af51 propp: 'concl' patterns;
wenzelm
parents: 6896
diff changeset
   450
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   451
(* conclude_goal *)
6932
77c14313af51 propp: 'concl' patterns;
wenzelm
parents: 6896
diff changeset
   452
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   453
fun conclude_goal state props goal =
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   454
  let
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   455
    val ctxt = context_of state;
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   456
    fun err msg = raise STATE (msg, state);
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   457
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   458
    val ngoals = Thm.nprems_of goal;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   459
    val _ = conditional (ngoals > 0) (fn () =>
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   460
      err (Pretty.string_of (Pretty.chunks
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   461
        (pretty_goals_local ctxt "" (true, ! show_main_goal) (! Display.goals_limit) goal @
12085
235576bea937 pretty_goals_local: observes context syntax;
wenzelm
parents: 12065
diff changeset
   462
          [Pretty.str (string_of_int ngoals ^ " unsolved goal(s)!")]))));
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   463
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   464
    val {hyps, thy, ...} = Thm.rep_thm goal;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   465
    val casms = List.concat (map #1 (ProofContext.assumptions_of ctxt));
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   466
    val bad_hyps = fold (remove (fn (asm, hyp) => Thm.term_of asm aconv hyp)) casms hyps;
12146
8e02a45f77e2 added multi_theorem(_i);
wenzelm
parents: 12096
diff changeset
   467
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   468
    val th = goal RS Drule.rev_triv_goal;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   469
    val ths = Drule.conj_elim_precise (length props) th
12146
8e02a45f77e2 added multi_theorem(_i);
wenzelm
parents: 12096
diff changeset
   470
      handle THM _ => err "Main goal structure corrupted";
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   471
  in
12146
8e02a45f77e2 added multi_theorem(_i);
wenzelm
parents: 12096
diff changeset
   472
    conditional (not (null bad_hyps)) (fn () => err ("Additional hypotheses:\n" ^
8e02a45f77e2 added multi_theorem(_i);
wenzelm
parents: 12096
diff changeset
   473
        cat_lines (map (ProofContext.string_of_term ctxt) bad_hyps)));
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   474
    conditional (exists (not o Pattern.matches thy) (props ~~ map Thm.prop_of ths)) (fn () =>
12146
8e02a45f77e2 added multi_theorem(_i);
wenzelm
parents: 12096
diff changeset
   475
      err ("Proved a different theorem: " ^ Pretty.string_of (ProofContext.pretty_thm ctxt th)));
8e02a45f77e2 added multi_theorem(_i);
wenzelm
parents: 12096
diff changeset
   476
    ths
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   477
  end;
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   478
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   479
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   480
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   481
(*** structured proof commands ***)
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   482
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   483
(** context elements **)
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   484
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   485
(* bindings *)
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   486
16813
67140ae50e77 removed ad-hoc atp_hook, cal_atp;
wenzelm
parents: 16539
diff changeset
   487
local
67140ae50e77 removed ad-hoc atp_hook, cal_atp;
wenzelm
parents: 16539
diff changeset
   488
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   489
fun gen_bind bind args state =
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   490
  state
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   491
  |> assert_forward
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   492
  |> map_context (bind args)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   493
  |> put_facts NONE;
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   494
16813
67140ae50e77 removed ad-hoc atp_hook, cal_atp;
wenzelm
parents: 16539
diff changeset
   495
in
67140ae50e77 removed ad-hoc atp_hook, cal_atp;
wenzelm
parents: 16539
diff changeset
   496
8617
33e2bd53aec3 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8582
diff changeset
   497
val match_bind = gen_bind (ProofContext.match_bind false);
33e2bd53aec3 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8582
diff changeset
   498
val match_bind_i = gen_bind (ProofContext.match_bind_i false);
33e2bd53aec3 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8582
diff changeset
   499
val let_bind = gen_bind (ProofContext.match_bind true);
33e2bd53aec3 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8582
diff changeset
   500
val let_bind_i = gen_bind (ProofContext.match_bind_i true);
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   501
16813
67140ae50e77 removed ad-hoc atp_hook, cal_atp;
wenzelm
parents: 16539
diff changeset
   502
end;
67140ae50e77 removed ad-hoc atp_hook, cal_atp;
wenzelm
parents: 16539
diff changeset
   503
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   504
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   505
(* fix *)
9196
1f6f66fe777a facts: handle multiple lists of arguments;
wenzelm
parents: 8991
diff changeset
   506
12714
61af28328417 have_thmss vs. have_thmss_i;
wenzelm
parents: 12703
diff changeset
   507
local
61af28328417 have_thmss vs. have_thmss_i;
wenzelm
parents: 12703
diff changeset
   508
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   509
fun gen_fix fx args =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   510
  assert_forward
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   511
  #> map_context (fx args)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   512
  #> put_facts NONE;
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   513
16813
67140ae50e77 removed ad-hoc atp_hook, cal_atp;
wenzelm
parents: 16539
diff changeset
   514
in
67140ae50e77 removed ad-hoc atp_hook, cal_atp;
wenzelm
parents: 16539
diff changeset
   515
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   516
val fix = gen_fix ProofContext.fix;
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   517
val fix_i = gen_fix ProofContext.fix_i;
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   518
16813
67140ae50e77 removed ad-hoc atp_hook, cal_atp;
wenzelm
parents: 16539
diff changeset
   519
end;
67140ae50e77 removed ad-hoc atp_hook, cal_atp;
wenzelm
parents: 16539
diff changeset
   520
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   521
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   522
(* assume etc. *)
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   523
16813
67140ae50e77 removed ad-hoc atp_hook, cal_atp;
wenzelm
parents: 16539
diff changeset
   524
local
67140ae50e77 removed ad-hoc atp_hook, cal_atp;
wenzelm
parents: 16539
diff changeset
   525
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   526
fun gen_assume asm prep_att exp args state =
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   527
  state
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   528
  |> assert_forward
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   529
  |> map_context_result (asm exp (Attrib.map_specs (prep_att (theory_of state)) args))
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   530
  |> these_factss [] |> #2;
6932
77c14313af51 propp: 'concl' patterns;
wenzelm
parents: 6896
diff changeset
   531
16813
67140ae50e77 removed ad-hoc atp_hook, cal_atp;
wenzelm
parents: 16539
diff changeset
   532
in
67140ae50e77 removed ad-hoc atp_hook, cal_atp;
wenzelm
parents: 16539
diff changeset
   533
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   534
val assm      = gen_assume ProofContext.assume Attrib.local_attribute;
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   535
val assm_i    = gen_assume ProofContext.assume_i (K I);
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   536
val assume    = assm ProofContext.export_assume;
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   537
val assume_i  = assm_i ProofContext.export_assume;
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   538
val presume   = assm ProofContext.export_presume;
11917
9a0a736d820b moved RANGE to tctical.ML;
wenzelm
parents: 11906
diff changeset
   539
val presume_i = assm_i ProofContext.export_presume;
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   540
16813
67140ae50e77 removed ad-hoc atp_hook, cal_atp;
wenzelm
parents: 16539
diff changeset
   541
end;
67140ae50e77 removed ad-hoc atp_hook, cal_atp;
wenzelm
parents: 16539
diff changeset
   542
7271
442456b2a8bb assume: multiple args;
wenzelm
parents: 7201
diff changeset
   543
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   544
(* def *)
11891
99569e5f0ab5 moved local defs to proof.ML (for locales);
wenzelm
parents: 11816
diff changeset
   545
16813
67140ae50e77 removed ad-hoc atp_hook, cal_atp;
wenzelm
parents: 16539
diff changeset
   546
local
67140ae50e77 removed ad-hoc atp_hook, cal_atp;
wenzelm
parents: 16539
diff changeset
   547
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   548
fun gen_def fix prep_att prep_term prep_pats
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   549
    (raw_name, raw_atts) (x, (raw_rhs, raw_pats)) state =
11891
99569e5f0ab5 moved local defs to proof.ML (for locales);
wenzelm
parents: 11816
diff changeset
   550
  let
99569e5f0ab5 moved local defs to proof.ML (for locales);
wenzelm
parents: 11816
diff changeset
   551
    val _ = assert_forward state;
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   552
    val thy = theory_of state;
11891
99569e5f0ab5 moved local defs to proof.ML (for locales);
wenzelm
parents: 11816
diff changeset
   553
    val ctxt = context_of state;
99569e5f0ab5 moved local defs to proof.ML (for locales);
wenzelm
parents: 11816
diff changeset
   554
99569e5f0ab5 moved local defs to proof.ML (for locales);
wenzelm
parents: 11816
diff changeset
   555
    val rhs = prep_term ctxt raw_rhs;
99569e5f0ab5 moved local defs to proof.ML (for locales);
wenzelm
parents: 11816
diff changeset
   556
    val T = Term.fastype_of rhs;
99569e5f0ab5 moved local defs to proof.ML (for locales);
wenzelm
parents: 11816
diff changeset
   557
    val pats = prep_pats T (ProofContext.declare_term rhs ctxt) raw_pats;
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   558
    val lhs = ProofContext.bind_skolem ctxt [x] (Free (x, T));
11891
99569e5f0ab5 moved local defs to proof.ML (for locales);
wenzelm
parents: 11816
diff changeset
   559
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   560
    val name = if raw_name = "" then Thm.def_name x else raw_name;
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   561
    val atts = map (prep_att thy) raw_atts;
11891
99569e5f0ab5 moved local defs to proof.ML (for locales);
wenzelm
parents: 11816
diff changeset
   562
  in
99569e5f0ab5 moved local defs to proof.ML (for locales);
wenzelm
parents: 11816
diff changeset
   563
    state
15531
08c8dad8e399 Deleted Library.option type.
skalberg
parents: 15456
diff changeset
   564
    |> fix [([x], NONE)]
11891
99569e5f0ab5 moved local defs to proof.ML (for locales);
wenzelm
parents: 11816
diff changeset
   565
    |> match_bind_i [(pats, rhs)]
11917
9a0a736d820b moved RANGE to tctical.ML;
wenzelm
parents: 11906
diff changeset
   566
    |> assm_i ProofContext.export_def [((name, atts), [(Logic.mk_equals (lhs, rhs), ([], []))])]
11891
99569e5f0ab5 moved local defs to proof.ML (for locales);
wenzelm
parents: 11816
diff changeset
   567
  end;
99569e5f0ab5 moved local defs to proof.ML (for locales);
wenzelm
parents: 11816
diff changeset
   568
16813
67140ae50e77 removed ad-hoc atp_hook, cal_atp;
wenzelm
parents: 16539
diff changeset
   569
in
67140ae50e77 removed ad-hoc atp_hook, cal_atp;
wenzelm
parents: 16539
diff changeset
   570
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   571
val def = gen_def fix Attrib.local_attribute ProofContext.read_term ProofContext.read_term_pats;
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   572
val def_i = gen_def fix_i (K I) ProofContext.cert_term ProofContext.cert_term_pats;
11891
99569e5f0ab5 moved local defs to proof.ML (for locales);
wenzelm
parents: 11816
diff changeset
   573
16813
67140ae50e77 removed ad-hoc atp_hook, cal_atp;
wenzelm
parents: 16539
diff changeset
   574
end;
67140ae50e77 removed ad-hoc atp_hook, cal_atp;
wenzelm
parents: 16539
diff changeset
   575
11891
99569e5f0ab5 moved local defs to proof.ML (for locales);
wenzelm
parents: 11816
diff changeset
   576
8374
ffb2eb084078 generalized FINDGOAL, HEADGOAL;
wenzelm
parents: 8239
diff changeset
   577
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   578
(** facts **)
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   579
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   580
(* chain *)
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   581
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   582
val chain =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   583
  assert_forward
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   584
  #> tap the_facts
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   585
  #> enter_chain;
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   586
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   587
fun chain_facts facts =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   588
  put_facts (SOME facts)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   589
  #> chain;
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   590
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   591
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   592
(* note etc. *)
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   593
17166
wenzelm
parents: 17112
diff changeset
   594
fun no_binding args = map (pair ("", [])) args;
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   595
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   596
local
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   597
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   598
fun gen_thmss note_ctxt more_facts opt_chain opt_result prep_atts args state =
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   599
  state
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   600
  |> assert_forward
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   601
  |> map_context_result (note_ctxt (Attrib.map_facts (prep_atts (theory_of state)) args))
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   602
  |> these_factss (more_facts state)
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   603
  ||> opt_chain
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   604
  |> opt_result;
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   605
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   606
in
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   607
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   608
val note_thmss = gen_thmss ProofContext.note_thmss (K []) I #2 Attrib.local_attribute;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   609
val note_thmss_i = gen_thmss ProofContext.note_thmss_i (K []) I #2 (K I);
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   610
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   611
val from_thmss =
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   612
  gen_thmss ProofContext.note_thmss (K []) chain #2 Attrib.local_attribute o no_binding;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   613
val from_thmss_i = gen_thmss ProofContext.note_thmss_i (K []) chain #2 (K I) o no_binding;
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   614
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   615
val with_thmss =
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   616
  gen_thmss ProofContext.note_thmss the_facts chain #2 Attrib.local_attribute o no_binding;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   617
val with_thmss_i = gen_thmss ProofContext.note_thmss_i the_facts chain #2 (K I) o no_binding;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   618
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   619
val local_results = gen_thmss ProofContext.note_thmss_i (K []) I I (K I);
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   620
fun global_results kind =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   621
  swap oo (PureThy.note_thmss_i (Drule.kind kind) o map (apsnd Thm.simple_fact));
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   622
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   623
fun get_thmss state srcs = the_facts (note_thmss [(("", []), srcs)] state);
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   624
fun simple_note_thms name thms = note_thmss_i [((name, []), [(thms, [])])];
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   625
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   626
end;
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   627
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   628
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   629
(* using *)
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   630
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   631
local
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   632
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   633
fun gen_using_thmss note prep_atts args state =
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   634
  state
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   635
  |> assert_backward
17166
wenzelm
parents: 17112
diff changeset
   636
  |> map_context_result (note (Attrib.map_facts (prep_atts (theory_of state)) (no_binding args)))
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   637
  |-> (fn named_facts => map_goal I (fn (statement, using, goal, after_qed) =>
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   638
    (statement, using @ List.concat (map snd named_facts), goal, after_qed)));
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   639
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   640
in
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   641
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   642
val using_thmss = gen_using_thmss ProofContext.note_thmss Attrib.local_attribute;
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   643
val using_thmss_i = gen_using_thmss ProofContext.note_thmss_i (K I);
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   644
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   645
end;
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   646
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   647
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   648
(* case *)
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   649
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   650
local
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   651
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   652
fun gen_invoke_case prep_att (name, xs, raw_atts) state =
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   653
  let
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   654
    val atts = map (prep_att (theory_of state)) raw_atts;
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   655
    val ((lets, asms), state') =
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   656
      map_context_result (ProofContext.apply_case (get_case state name xs)) state;
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   657
    val assumptions = asms |> map (fn (a, ts) =>
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   658
      ((NameSpace.qualified name a, atts), map (rpair ([], [])) ts));
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   659
  in
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   660
    state'
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   661
    |> add_binds_i lets
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   662
    |> map_context (ProofContext.qualified_names #> ProofContext.no_base_names)
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   663
    |> assume_i assumptions
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   664
    |> map_context (ProofContext.restore_naming (context_of state))
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   665
    |> `the_facts |-> simple_note_thms name
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   666
  end;
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   667
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   668
in
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   669
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   670
val invoke_case = gen_invoke_case Attrib.local_attribute;
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   671
val invoke_case_i = gen_invoke_case (K I);
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   672
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   673
end;
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   674
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   675
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   676
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   677
(** proof structure **)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   678
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   679
(* blocks *)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   680
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   681
val begin_block =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   682
  assert_forward
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   683
  #> open_block
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   684
  #> put_goal NONE
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   685
  #> open_block;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   686
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   687
val next_block =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   688
  assert_forward
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   689
  #> close_block
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   690
  #> open_block
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   691
  #> put_goal NONE
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   692
  #> put_facts NONE;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   693
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   694
fun end_block state =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   695
  state
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   696
  |> assert_forward
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   697
  |> close_block
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   698
  |> assert_current_goal false
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   699
  |> close_block
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   700
  |> export_facts state;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   701
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   702
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   703
(* sub-proofs *)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   704
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   705
fun proof opt_text =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   706
  assert_backward
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   707
  #> refine (if_none opt_text Method.default_text)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   708
  #> Seq.map (using_facts [] #> enter_forward);
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   709
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   710
fun end_proof bot txt =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   711
  assert_forward
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   712
  #> assert_bottom bot
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   713
  #> close_block
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   714
  #> assert_current_goal true
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   715
  #> using_facts []
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   716
  #> refine (Method.finish_text txt);
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   717
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   718
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   719
(* unstructured refinement *)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   720
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   721
fun defer i = assert_no_chain #> refine (Method.Basic (K (Method.defer i)));
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   722
fun prefer i = assert_no_chain #> refine (Method.Basic (K (Method.prefer i)));
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   723
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   724
fun apply text = assert_backward #> refine text #> Seq.map (using_facts []);
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   725
fun apply_end text = assert_forward #> refine_end text;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   726
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   727
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   728
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   729
(** goals **)
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   730
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   731
(* goal names *)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   732
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   733
fun prep_names prep_att stmt =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   734
  let
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   735
    val (names_attss, propp) = split_list (Attrib.map_specs prep_att stmt);
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   736
    val (names, attss) = split_list names_attss;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   737
  in ((names, attss), propp) end;
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   738
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   739
fun goal_names target name names =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   740
  (case target of NONE => "" | SOME loc => " (in " ^ loc ^ ")") ^
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   741
  (if name = "" then "" else " " ^ name) ^
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   742
  (case filter_out (equal "") names of [] => ""
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   743
  | nms => " " ^ enclose "(" ")" (space_implode " and " (Library.take (7, nms) @
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   744
      (if length nms > 7 then ["..."] else []))));
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   745
16813
67140ae50e77 removed ad-hoc atp_hook, cal_atp;
wenzelm
parents: 16539
diff changeset
   746
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   747
(* generic goals *)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   748
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   749
fun check_tvars props state =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   750
  (case fold Term.add_tvars props [] of [] => ()
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   751
  | tvars => raise STATE ("Goal statement contains illegal schematic type variable(s): " ^
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   752
      commas (map (ProofContext.string_of_typ (context_of state) o TVar) tvars), state));
8991
dc70b797827f case 'antecedent';
wenzelm
parents: 8807
diff changeset
   753
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   754
fun check_vars props state =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   755
  (case fold Term.add_vars props [] of [] => ()
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   756
  | vars => warning ("Goal statement contains unbound schematic variable(s): " ^
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   757
      commas (map (ProofContext.string_of_term (context_of state) o Var) vars)));
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   758
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   759
fun generic_goal prepp kind after_qed raw_propp state =
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   760
  let
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   761
    val thy = theory_of state;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   762
    val chaining = can assert_chain state;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   763
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   764
    val ((propss, after_ctxt), goal_state) =
5936
406eb27fe53c match_bind(_i): 'as' patterns;
wenzelm
parents: 5918
diff changeset
   765
      state
406eb27fe53c match_bind(_i): 'as' patterns;
wenzelm
parents: 5918
diff changeset
   766
      |> assert_forward_or_chain
406eb27fe53c match_bind(_i): 'as' patterns;
wenzelm
parents: 5918
diff changeset
   767
      |> enter_forward
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   768
      |> open_block
12534
5729b8cac4e1 use Locale.read/cert_context_statement;
wenzelm
parents: 12511
diff changeset
   769
      |> map_context_result (fn ctxt => prepp (ctxt, raw_propp));
15703
727ef1b8b3ee *** empty log message ***
wenzelm
parents: 15696
diff changeset
   770
15570
8d8c70b41bab Move towards standard functions.
skalberg
parents: 15533
diff changeset
   771
    val props = List.concat propss;
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   772
    val goal = Drule.mk_triv_goal (Thm.cterm_of thy (Logic.mk_conjunction_list props));
10553
7f239ef89c50 removed get_goal;
wenzelm
parents: 10508
diff changeset
   773
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   774
    val after_qed' = after_qed |>> (fn after_local => fn raw_results => fn results =>
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   775
      map_context after_ctxt
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   776
      #> after_local raw_results results);
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   777
  in
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   778
    goal_state
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   779
    |> tap (check_tvars props)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   780
    |> tap (check_vars props)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   781
    |> put_goal (SOME (make_goal ((kind, propss), [], goal, after_qed')))
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   782
    |> map_context (ProofContext.add_cases (AutoBind.cases thy props))
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   783
    |> map_context (ProofContext.auto_bind_goal props)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   784
    |> K chaining ? (`the_facts #-> using_facts)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   785
    |> put_facts NONE
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   786
    |> open_block
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   787
    |> put_goal NONE
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   788
    |> enter_backward
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   789
  end;
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   790
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   791
fun generic_qed state =
12503
52994bfef01b Locale.activate_context;
wenzelm
parents: 12423
diff changeset
   792
  let
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   793
    val (goal_ctxt, {statement = (_, stmt), using, goal, after_qed}) = current_goal state;
8617
33e2bd53aec3 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8582
diff changeset
   794
    val outer_state = state |> close_block;
33e2bd53aec3 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8582
diff changeset
   795
    val outer_ctxt = context_of outer_state;
33e2bd53aec3 support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents: 8582
diff changeset
   796
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   797
    val raw_props = List.concat stmt;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   798
    val raw_results = conclude_goal state raw_props goal;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   799
    val props = ProofContext.generalize goal_ctxt outer_ctxt raw_props;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   800
    val results =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   801
      Seq.map_list (ProofContext.export false goal_ctxt outer_ctxt) raw_results
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   802
      |> Seq.map (Library.unflat stmt);
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   803
  in
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   804
    outer_state
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   805
    |> map_context (ProofContext.auto_bind_facts props)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   806
    |> pair (after_qed, ((goal_ctxt, raw_results), results))
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   807
  end;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   808
9469
8058d285b1cd export RANGE, hard_asm_tac, soft_asm_tac;
wenzelm
parents: 9292
diff changeset
   809
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   810
(* local goals *)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   811
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   812
fun local_goal print_results prep_att prepp kind after_qed stmt state =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   813
  let
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   814
    val ((names, attss), propp) = prep_names (prep_att (theory_of state)) stmt;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   815
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   816
    fun after_qed' raw_results results =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   817
      local_results ((names ~~ attss) ~~ map Thm.simple_fact results)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   818
      #-> (fn res => tap (fn st => print_results (context_of st) ((kind, ""), res) : unit))
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   819
      #> after_qed raw_results results;
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   820
  in
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   821
    state
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   822
    |> generic_goal prepp (kind ^ goal_names NONE "" names) (after_qed', K (K I)) propp
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   823
    |> warn_extra_tfrees state
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   824
  end;
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   825
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   826
fun local_qed txt =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   827
  end_proof false txt
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   828
  #> Seq.map generic_qed
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   829
  #> Seq.maps (uncurry (fn (after_qed, (raw_results, results)) =>
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   830
      Seq.lifts (#1 after_qed raw_results) results));
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   831
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   832
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   833
(* global goals *)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   834
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   835
fun global_goal print_results prep_att prepp
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   836
    kind after_qed target (name, raw_atts) stmt ctxt =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   837
  let
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   838
    val thy = ProofContext.theory_of ctxt;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   839
    val thy_ctxt = ProofContext.init thy;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   840
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   841
    val atts = map (prep_att thy) raw_atts;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   842
    val ((names, attss), propp) = prep_names (prep_att thy) stmt;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   843
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   844
    fun after_qed' raw_results results =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   845
      (map o map) (ProofContext.export_standard ctxt thy_ctxt
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   846
        #> Drule.strip_shyps_warning) results
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   847
      |> (fn res => global_results kind ((names ~~ attss) ~~ res))
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   848
      #-> (fn res' =>
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   849
        (print_results thy_ctxt ((kind, name), res') : unit;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   850
          #2 o global_results kind [((name, atts), List.concat (map #2 res'))]))
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   851
      #> after_qed raw_results results;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   852
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   853
    val prepp' = prepp #> (fn (ctxt, (propss, after_ctxt)) =>
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   854
      (ctxt |> ProofContext.fix_frees (List.concat propss), (propss, after_ctxt)));
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   855
  in
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   856
    init ctxt
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   857
    |> generic_goal prepp' (kind ^ goal_names target name names)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   858
      (K (K Seq.single), after_qed') propp
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   859
  end;
12065
5f7f44d5e3dd theorem(_i): locale atts;
wenzelm
parents: 12055
diff changeset
   860
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   861
fun check_result msg state sq =
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   862
  (case Seq.pull sq of
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   863
    NONE => raise STATE (msg, state)
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   864
  | SOME res => Seq.cons res);
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   865
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   866
fun global_qeds txt =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   867
  end_proof true txt
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   868
  #> Seq.map generic_qed
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   869
  #> Seq.maps (fn ((after_qed, (raw_results, results)), state) =>
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   870
    Seq.lift (#2 after_qed raw_results) results (theory_of state)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   871
    |> Seq.map (rpair (context_of state)))
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   872
  |> Seq.DETERM;   (*backtracking may destroy theory!*)
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   873
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   874
fun global_qed txt state =
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   875
  state
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   876
  |> global_qeds txt
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   877
  |> check_result "Failed to finish proof" state
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   878
  |> Seq.hd;
12959
bf48fd86a732 clarified localized multi statements;
wenzelm
parents: 12930
diff changeset
   879
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   880
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   881
(* concluding steps *)
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   882
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   883
fun local_terminal_proof (text, opt_text) =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   884
  proof (SOME text) #> Seq.maps (local_qed (opt_text, true));
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   885
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   886
val local_default_proof = local_terminal_proof (Method.default_text, NONE);
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   887
val local_immediate_proof = local_terminal_proof (Method.this_text, NONE);
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   888
val local_done_proof = proof (SOME Method.done_text) #> Seq.maps (local_qed (NONE, false));
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   889
fun local_skip_proof int = local_terminal_proof (Method.sorry_text int, NONE);
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   890
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   891
fun global_term_proof immed (text, opt_text) state =
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   892
  state
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   893
  |> proof (SOME text)
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   894
  |> check_result "Terminal proof method failed" state
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   895
  |> Seq.maps (global_qeds (opt_text, immed))
17112
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   896
  |> check_result "Failed to finish proof (after successful terminal method)" state
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   897
  |> Seq.hd;
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   898
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   899
val global_terminal_proof = global_term_proof true;
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   900
val global_default_proof = global_terminal_proof (Method.default_text, NONE);
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   901
val global_immediate_proof = global_terminal_proof (Method.this_text, NONE);
736f4b7841a8 moved after method.ML;
wenzelm
parents: 17034
diff changeset
   902
val global_done_proof = global_term_proof false (Method.done_text, NONE);
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   903
fun global_skip_proof int = global_terminal_proof (Method.sorry_text int, NONE);
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   904
6896
4bdc3600ddae close_block: transfer_used_names;
wenzelm
parents: 6891
diff changeset
   905
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   906
(* common goal statements *)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   907
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   908
local
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   909
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   910
fun gen_have prep_att prepp after_qed stmt int =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   911
  local_goal (ProofDisplay.print_results int) prep_att prepp "have" after_qed stmt;
6896
4bdc3600ddae close_block: transfer_used_names;
wenzelm
parents: 6891
diff changeset
   912
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   913
fun gen_show prep_att prepp after_qed stmt int state =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   914
  let
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   915
    val testing = ref false;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   916
    val rule = ref (NONE: thm option);
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   917
    fun fail_msg ctxt =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   918
      "Local statement will fail to solve any pending goal" ::
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   919
      (case ! rule of NONE => [] | SOME th => [ProofDisplay.string_of_rule ctxt "Failed" th])
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   920
      |> cat_lines;
6896
4bdc3600ddae close_block: transfer_used_names;
wenzelm
parents: 6891
diff changeset
   921
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   922
    fun print_results ctxt res =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   923
      if ! testing then () else ProofDisplay.print_results int ctxt res;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   924
    fun print_rule ctxt th =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   925
      if ! testing then rule := SOME th
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   926
      else if int then priority (ProofDisplay.string_of_rule ctxt "Successful" th)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   927
      else ();
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   928
    val test_proof =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   929
      (Seq.pull oo local_skip_proof) true
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   930
      |> setmp testing true
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   931
      |> setmp proofs 0
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   932
      |> transform_error
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   933
      |> capture;
6896
4bdc3600ddae close_block: transfer_used_names;
wenzelm
parents: 6891
diff changeset
   934
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   935
    fun after_qed' raw_results results =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   936
      refine_goals print_rule (context_of state) (List.concat results)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   937
      #> Seq.maps (after_qed raw_results results);
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   938
  in
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   939
    state
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   940
    |> local_goal print_results prep_att prepp "show" after_qed' stmt
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   941
    |> K int ? (fn goal_state =>
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   942
      (case test_proof goal_state of
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   943
        Result (SOME _) => goal_state
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   944
      | Result NONE => raise STATE (fail_msg (context_of goal_state), goal_state)
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   945
      | Exn Interrupt => raise Interrupt
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   946
      | Exn exn => raise EXCEPTION (exn, fail_msg (context_of goal_state))))
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   947
  end;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   948
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   949
fun gen_theorem prep_att prepp kind after_qed target a =
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   950
  global_goal ProofDisplay.present_results prep_att prepp kind after_qed target a;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   951
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   952
in
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   953
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   954
val have = gen_have Attrib.local_attribute ProofContext.bind_propp;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   955
val have_i = gen_have (K I) ProofContext.bind_propp_i;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   956
val show = gen_show Attrib.local_attribute ProofContext.bind_propp;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   957
val show_i = gen_show (K I) ProofContext.bind_propp_i;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   958
val theorem = gen_theorem Attrib.global_attribute ProofContext.bind_propp_schematic;
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   959
val theorem_i = gen_theorem (K I) ProofContext.bind_propp_schematic_i;
6896
4bdc3600ddae close_block: transfer_used_names;
wenzelm
parents: 6891
diff changeset
   960
5820
ff3c82b47603 Proof states and methods.
wenzelm
parents:
diff changeset
   961
end;
17359
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   962
543735c6f424 major cleanup of interfaces and implementation;
wenzelm
parents: 17203
diff changeset
   963
end;