author  wenzelm 
Sun, 09 Apr 2006 18:51:20 +0200  
changeset 19385  c0f2f8224ea8 
parent 19268  5a575522fd26 
child 19430  177e35232d1b 
permissions  rwrr 
5831  1 
(* Title: Pure/Isar/isar_cmd.ML 
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ID: $Id$ 

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Author: Markus Wenzel, TU Muenchen 

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Nonlogical toplevel commands. 

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*) 

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signature ISAR_CMD = 

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sig 

7462  10 
val welcome: Toplevel.transition > Toplevel.transition 
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val init_toplevel: Toplevel.transition > Toplevel.transition 

5831  12 
val exit: Toplevel.transition > Toplevel.transition 
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val quit: Toplevel.transition > Toplevel.transition 

7908  14 
val touch_child_thys: string > Toplevel.transition > Toplevel.transition 
7101  15 
val touch_all_thys: Toplevel.transition > Toplevel.transition 
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val touch_thy: string > Toplevel.transition > Toplevel.transition 

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val remove_thy: string > Toplevel.transition > Toplevel.transition 

7931  18 
val kill_thy: string > Toplevel.transition > Toplevel.transition 
9731  19 
val pr: string list * (int option * int option) > Toplevel.transition > Toplevel.transition 
8453  20 
val disable_pr: Toplevel.transition > Toplevel.transition 
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val enable_pr: Toplevel.transition > Toplevel.transition 

6734  22 
val cannot_undo: string > Toplevel.transition > Toplevel.transition 
7729  23 
val clear_undos_theory: int > Toplevel.transition > Toplevel.transition 
6742  24 
val redo: Toplevel.transition > Toplevel.transition 
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val undos_proof: int > Toplevel.transition > Toplevel.transition 

7936  26 
val kill_proof_notify: (unit > unit) > Toplevel.transition > Toplevel.transition 
6742  27 
val kill_proof: Toplevel.transition > Toplevel.transition 
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val undo_theory: Toplevel.transition > Toplevel.transition 

6686  29 
val undo: Toplevel.transition > Toplevel.transition 
8498  30 
val kill: Toplevel.transition > Toplevel.transition 
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val back: Toplevel.transition > Toplevel.transition 
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val use: Path.T > Toplevel.transition > Toplevel.transition 
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val use_mltext_theory: string > Toplevel.transition > Toplevel.transition 
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val use_mltext: bool > string > Toplevel.transition > Toplevel.transition 
5831  35 
val use_commit: Toplevel.transition > Toplevel.transition 
14950  36 
val cd: Path.T > Toplevel.transition > Toplevel.transition 
5831  37 
val pwd: Toplevel.transition > Toplevel.transition 
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val use_thy: string > Toplevel.transition > Toplevel.transition 

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val use_thy_only: string > Toplevel.transition > Toplevel.transition 
6195  40 
val update_thy: string > Toplevel.transition > Toplevel.transition 
7101  41 
val update_thy_only: string > Toplevel.transition > Toplevel.transition 
14950  42 
val display_drafts: Path.T list > Toplevel.transition > Toplevel.transition 
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val print_drafts: Path.T list > Toplevel.transition > Toplevel.transition 

7124  44 
val pretty_setmargin: int > Toplevel.transition > Toplevel.transition 
7308  45 
val print_context: Toplevel.transition > Toplevel.transition 
5831  46 
val print_theory: Toplevel.transition > Toplevel.transition 
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val print_syntax: Toplevel.transition > Toplevel.transition 

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val print_theorems: Toplevel.transition > Toplevel.transition 
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val print_locales: Toplevel.transition > Toplevel.transition 
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val print_locale: bool * (Locale.expr * Element.context list) 
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> Toplevel.transition > Toplevel.transition 
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val print_registrations: bool > string > Toplevel.transition > Toplevel.transition 
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val print_attributes: Toplevel.transition > Toplevel.transition 
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val print_simpset: Toplevel.transition > Toplevel.transition 
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val print_rules: Toplevel.transition > Toplevel.transition 
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val print_induct_rules: Toplevel.transition > Toplevel.transition 
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val print_trans_rules: Toplevel.transition > Toplevel.transition 
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val print_methods: Toplevel.transition > Toplevel.transition 
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val print_antiquotations: Toplevel.transition > Toplevel.transition 
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val thm_deps: (thmref * Attrib.src list) list > 
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Toplevel.transition > Toplevel.transition 

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val find_theorems: int option * (bool * string FindTheorems.criterion) list 
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> Toplevel.transition > Toplevel.transition 
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val print_binds: Toplevel.transition > Toplevel.transition 
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val print_lthms: Toplevel.transition > Toplevel.transition 

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val print_cases: Toplevel.transition > Toplevel.transition 
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val print_stmts: string list * (thmref * Attrib.src list) list 
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> Toplevel.transition > Toplevel.transition 

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val print_thms: string list * (thmref * Attrib.src list) list 
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> Toplevel.transition > Toplevel.transition 
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val print_prfs: bool > string list * (thmref * Attrib.src list) list option 
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> Toplevel.transition > Toplevel.transition 
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val print_prop: (string list * string) > Toplevel.transition > Toplevel.transition 
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val print_term: (string list * string) > Toplevel.transition > Toplevel.transition 
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val print_type: (string list * string) > Toplevel.transition > Toplevel.transition 
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val add_header: string * Position.T > Toplevel.transition > Toplevel.transition 
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val add_chapter: xstring option * (string * Position.T) > 
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Toplevel.transition > Toplevel.transition 
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val add_section: xstring option * (string * Position.T) > 
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Toplevel.transition > Toplevel.transition 
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val add_subsection: xstring option * (string * Position.T) > 
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Toplevel.transition > Toplevel.transition 
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val add_subsubsection: xstring option * (string * Position.T) > 
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Toplevel.transition > Toplevel.transition 
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val add_text: xstring option * (string * Position.T) > 
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Toplevel.transition > Toplevel.transition 
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val add_text_raw: string * Position.T > Toplevel.transition > Toplevel.transition 
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val add_sect: string * Position.T > Toplevel.transition > Toplevel.transition 
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val add_subsect: string * Position.T > Toplevel.transition > Toplevel.transition 
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val add_subsubsect: string * Position.T > Toplevel.transition > Toplevel.transition 
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val add_txt: string * Position.T > Toplevel.transition > Toplevel.transition 
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val add_txt_raw: string * Position.T > Toplevel.transition > Toplevel.transition 
5831  93 
end; 
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structure IsarCmd: ISAR_CMD = 

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struct 

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7462  99 
(* variations on init / exit *) 
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val init_toplevel = Toplevel.imperative (fn () => raise Toplevel.RESTART); 

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val welcome = Toplevel.imperative (writeln o Session.welcome); 

5831  103 

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val exit = Toplevel.keep (fn state => 

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(Context.set_context (try Toplevel.theory_of state); 

18063  106 
writeln "Leaving the Isar loop. Invoke 'Isar.loop();' to continue."; 
5831  107 
raise Toplevel.TERMINATE)); 
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val quit = Toplevel.imperative quit; 

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7101  111 

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(* touch theories *) 

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7908  114 
fun touch_child_thys name = Toplevel.imperative (fn () => ThyInfo.touch_child_thys name); 
7101  115 
val touch_all_thys = Toplevel.imperative ThyInfo.touch_all_thys; 
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fun touch_thy name = Toplevel.imperative (fn () => ThyInfo.touch_thy name); 

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fun remove_thy name = Toplevel.imperative (fn () => ThyInfo.remove_thy name); 

7931  118 
fun kill_thy name = Toplevel.imperative (fn () => IsarThy.kill_theory name); 
7101  119 

5831  120 

8453  121 
(* print state *) 
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8463  123 
fun with_modes modes e = 
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Library.setmp print_mode (modes @ ! print_mode) e (); 

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fun set_limit _ NONE = () 
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 set_limit r (SOME n) = r := n; 

9731  128 

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fun pr (modes, (lim1, lim2)) = Toplevel.keep (fn state => 
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(set_limit goals_limit lim1; set_limit ProofContext.prems_limit lim2; Toplevel.quiet := false; 
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with_modes modes (fn () => Toplevel.print_state true state))); 
8453  132 

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val disable_pr = Toplevel.imperative (fn () => Toplevel.quiet := true); 

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val enable_pr = Toplevel.imperative (fn () => Toplevel.quiet := false); 

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6686  137 
(* history commands *) 
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6734  139 
fun cannot_undo txt = Toplevel.imperative (fn () => error ("Cannot undo " ^ quote txt)); 
7729  140 
val clear_undos_theory = Toplevel.history o History.clear; 
16812  141 

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val redo = 

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Toplevel.history History.redo o 

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Toplevel.actual_proof ProofHistory.redo o 

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Toplevel.skip_proof History.redo; 
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fun undos_proof n = 
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Toplevel.actual_proof (fn prf => 

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if ProofHistory.is_initial prf then raise Toplevel.UNDEF else funpow n ProofHistory.undo prf) o 
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Toplevel.skip_proof (fn h => 
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if History.is_initial h then raise Toplevel.UNDEF else funpow n History.undo h); 
6686  152 

7936  153 
fun kill_proof_notify (f: unit > unit) = Toplevel.history (fn hist => 
18588  154 
if is_some (Toplevel.theory_node (History.current hist)) then raise Toplevel.UNDEF 
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else (f (); History.undo hist)); 

7936  156 

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val kill_proof = kill_proof_notify (K ()); 

6686  158 

6742  159 
val undo_theory = Toplevel.history (fn hist => 
160 
if History.is_initial hist then raise Toplevel.UNDEF else History.undo hist); 

6686  161 

7413  162 
val undo = Toplevel.kill o undo_theory o undos_proof 1; 
8498  163 
val kill = Toplevel.kill o kill_proof; 
17899  164 

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val back = 

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Toplevel.actual_proof ProofHistory.back o 

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Toplevel.skip_proof (History.apply I); 

9273  168 

6686  169 

5831  170 
(* use ML text *) 
171 

16045  172 
fun use path = Toplevel.keep (fn state => 
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Context.setmp (try Toplevel.theory_of state) (ThyInfo.load_file false) path); 

5831  174 

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(*passes changes of theory context*) 

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val use_mltext_theory = Toplevel.theory' o Context.use_mltext_theory; 
5831  177 

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(*ignore result theory context*) 

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fun use_mltext v txt = Toplevel.keep' (fn verb => fn state => 
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(Context.use_mltext txt (v andalso verb) (try Toplevel.theory_of state))); 
5831  181 

16193  182 
(*commit is dynamically bound!*) 
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val use_commit = use_mltext false "commit();"; 
5831  184 

185 

186 
(* current working directory *) 

187 

14950  188 
fun cd path = Toplevel.imperative (fn () => (File.cd path)); 
7790  189 
val pwd = Toplevel.imperative (fn () => writeln (Path.pack (File.pwd ()))); 
5831  190 

191 

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(* load theory files *) 

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6243  194 
fun use_thy name = Toplevel.imperative (fn () => Context.save ThyInfo.use_thy name); 
6694  195 
fun use_thy_only name = Toplevel.imperative (fn () => Context.save ThyInfo.use_thy_only name); 
6243  196 
fun update_thy name = Toplevel.imperative (fn () => Context.save ThyInfo.update_thy name); 
7124  197 
fun update_thy_only name = 
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Toplevel.imperative (fn () => Context.save ThyInfo.update_thy_only name); 

199 

200 

14934  201 
(* present draft files *) 
202 

203 
fun display_drafts files = Toplevel.imperative (fn () => 

16258  204 
let val outfile = File.shell_path (Present.drafts (getenv "ISABELLE_DOC_FORMAT") files) 
205 
in File.isatool ("display c " ^ outfile ^ " &"); () end); 

14934  206 

207 
fun print_drafts files = Toplevel.imperative (fn () => 

16258  208 
let val outfile = File.shell_path (Present.drafts "ps" files) 
209 
in File.isatool ("print c " ^ outfile); () end); 

14934  210 

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7124  212 
(* pretty_setmargin *) 
213 

214 
fun pretty_setmargin n = Toplevel.imperative (fn () => Pretty.setmargin n); 

5831  215 

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9513  217 
(* print parts of theory and proof context *) 
5831  218 

7308  219 
val print_context = Toplevel.keep Toplevel.print_state_context; 
9513  220 

221 
val print_theory = Toplevel.unknown_theory o 

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Toplevel.keep (PureThy.print_theory o Toplevel.theory_of); 

223 

224 
val print_syntax = Toplevel.unknown_theory o 

12069  225 
Toplevel.keep (Display.print_syntax o Toplevel.theory_of) o 
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Toplevel.keep (ProofContext.print_syntax o Proof.context_of o Toplevel.proof_of); 

9513  227 

17066  228 
val print_theorems_proof = Toplevel.keep (fn state => 
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ProofContext.setmp_verbose 

230 
ProofContext.print_lthms (Proof.context_of (Toplevel.proof_of state))); 

231 

18588  232 
val print_theorems_theory = Toplevel.keep (fn state => 
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Toplevel.theory_of state > 

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(case Option.map Toplevel.theory_node (History.previous (Toplevel.node_history_of state)) of 

235 
SOME (SOME prev_thy) => PureThy.print_theorems_diff prev_thy 

236 
 _ => PureThy.print_theorems)); 

237 

238 
val print_theorems = Toplevel.unknown_theory o print_theorems_theory o print_theorems_proof; 

9513  239 

12060  240 
val print_locales = Toplevel.unknown_theory o 
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Toplevel.keep (Locale.print_locales o Toplevel.theory_of); 

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fun print_locale (show_facts, (import, body)) = Toplevel.unknown_theory o 
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Toplevel.keep (fn state => 
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Locale.print_locale (Toplevel.theory_of state) show_facts import body); 
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fun print_registrations show_wits name = Toplevel.unknown_context o 
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Toplevel.keep (Toplevel.node_case (Locale.print_global_registrations show_wits name) 
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(Locale.print_local_registrations show_wits name o Proof.context_of)); 
12060  250 

9513  251 
val print_attributes = Toplevel.unknown_theory o 
252 
Toplevel.keep (Attrib.print_attributes o Toplevel.theory_of); 

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16026  254 
val print_simpset = Toplevel.unknown_context o 
255 
Toplevel.keep (Toplevel.node_case Simplifier.print_simpset 

256 
(Simplifier.print_local_simpset o Proof.context_of)); 

257 

12382  258 
val print_rules = Toplevel.unknown_context o 
18639  259 
Toplevel.keep (ContextRules.print_rules o Toplevel.context_of); 
12382  260 

11666  261 
val print_induct_rules = Toplevel.unknown_context o 
18639  262 
Toplevel.keep (InductAttrib.print_rules o Toplevel.context_of); 
11666  263 

9513  264 
val print_trans_rules = Toplevel.unknown_context o 
18639  265 
Toplevel.keep (Calculation.print_rules o Toplevel.context_of); 
9513  266 

267 
val print_methods = Toplevel.unknown_theory o 

268 
Toplevel.keep (Method.print_methods o Toplevel.theory_of); 

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9219  270 
val print_antiquotations = Toplevel.imperative IsarOutput.print_antiquotations; 
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16026  273 
(* retrieve theorems *) 
7615  274 

9513  275 
fun thm_deps args = Toplevel.unknown_theory o Toplevel.keep (fn state => 
17352  276 
ThmDeps.thm_deps (Proof.get_thmss (Toplevel.enter_forward_proof state) args)); 
9454  277 

16026  278 
fun find_theorems (opt_lim, spec) = Toplevel.unknown_theory o Toplevel.keep (fn state => 
279 
let 

280 
val proof_state = Toplevel.enter_forward_proof state; 

281 
val ctxt = Proof.context_of proof_state; 

282 
val opt_goal = try Proof.get_goal proof_state > Option.map (Thm.prop_of o #2 o #2); 

283 
in FindTheorems.print_theorems ctxt opt_goal opt_lim spec end); 

284 

5831  285 

286 
(* print proof context contents *) 

287 

9513  288 
val print_binds = Toplevel.unknown_proof o Toplevel.keep (fn state => 
289 
ProofContext.setmp_verbose 

290 
ProofContext.print_binds (Proof.context_of (Toplevel.proof_of state))); 

291 

17066  292 
val print_lthms = Toplevel.unknown_proof o print_theorems_proof; 
9513  293 

294 
val print_cases = Toplevel.unknown_proof o Toplevel.keep (fn state => 

295 
ProofContext.setmp_verbose 

296 
ProofContext.print_cases (Proof.context_of (Toplevel.proof_of state))); 

5831  297 

298 

19268  299 
(* print theorems, terms, types etc. *) 
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local 
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fun string_of_stmts state args = 
19268  304 
Proof.get_thmss state args 
305 
> map (Element.pretty_statement (Proof.context_of state) PureThy.lemmaK) 

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> Pretty.chunks2 > Pretty.string_of; 
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fun string_of_thms state args = 
12055  309 
Pretty.string_of (ProofContext.pretty_thms (Proof.context_of state) 
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(Proof.get_thmss state args)); 
5895  311 

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fun string_of_prfs full state arg = 
17066  313 
Pretty.string_of (case arg of 
15531  314 
NONE => 
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let 
17066  316 
val (ctxt, (_, thm)) = Proof.get_goal state; 
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val {thy, der = (_, prf), ...} = Thm.rep_thm thm; 

318 
val prop = Thm.full_prop_of thm; 

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val prf' = Proofterm.rewrite_proof_notypes ([], []) prf 
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320 
in 
17066  321 
ProofContext.pretty_proof ctxt 
322 
(if full then Reconstruct.reconstruct_proof thy prop prf' else prf') 

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323 
end 
15531  324 
 SOME args => Pretty.chunks 
17066  325 
(map (ProofContext.pretty_proof_of (Proof.context_of state) full) 
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(Proof.get_thmss state args))); 
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327 

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fun string_of_prop state s = 
5831  329 
let 
12055  330 
val ctxt = Proof.context_of state; 
331 
val prop = ProofContext.read_prop ctxt s; 

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in Pretty.string_of (Pretty.quote (ProofContext.pretty_term ctxt prop)) end; 
5831  333 

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fun string_of_term state s = 
5831  335 
let 
12055  336 
val ctxt = Proof.context_of state; 
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val t = ProofContext.read_term ctxt s; 

5831  338 
val T = Term.type_of t; 
339 
in 

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Pretty.string_of 
12055  341 
(Pretty.block [Pretty.quote (ProofContext.pretty_term ctxt t), Pretty.fbrk, 
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Pretty.str "::", Pretty.brk 1, Pretty.quote (ProofContext.pretty_typ ctxt T)]) 
9128  343 
end; 
5831  344 

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fun string_of_type state s = 
5831  346 
let 
12055  347 
val ctxt = Proof.context_of state; 
348 
val T = ProofContext.read_typ ctxt s; 

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in Pretty.string_of (Pretty.quote (ProofContext.pretty_typ ctxt T)) end; 
9128  350 

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fun print_item string_of (modes, arg) = Toplevel.keep (fn state => with_modes modes (fn () => 
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writeln (string_of (Toplevel.enter_forward_proof state) arg))); 
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353 

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in 
9128  355 

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val print_stmts = print_item string_of_stmts; 
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val print_thms = print_item string_of_thms; 
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val print_prfs = print_item o string_of_prfs; 
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val print_prop = print_item string_of_prop; 
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val print_term = print_item string_of_term; 
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val print_type = print_item string_of_type; 
5831  362 

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363 
end; 
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364 

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365 

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366 
(* markup commands *) 
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367 

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fun add_header s = Toplevel.keep' (fn int => fn state => 
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(Toplevel.assert (Toplevel.is_toplevel state); 
19057  370 
if int then OuterSyntax.check_text s NONE else ())); 
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371 

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372 
local 
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19057  374 
fun present _ txt true node = OuterSyntax.check_text txt (SOME node) 
375 
 present f (s, _) false node = 

376 
Context.setmp (try (Toplevel.cases_node I Proof.theory_of) node) f s; 

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377 

19057  378 
fun present_local_theory f (loc, txt) = Toplevel.present_local_theory loc (present f txt); 
379 
fun present_proof f txt = Toplevel.print o Toplevel.present_proof (present f txt); 

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380 

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381 
in 
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382 

19057  383 
val add_chapter = present_local_theory Present.section; 
384 
val add_section = present_local_theory Present.section; 

385 
val add_subsection = present_local_theory Present.subsection; 

386 
val add_subsubsection = present_local_theory Present.subsubsection; 

387 
val add_text = present_local_theory (K ()); 

388 
fun add_text_raw txt = present_local_theory (K ()) (NONE, txt); 

389 
val add_txt = present_proof (K ()); 

390 
val add_txt_raw = add_txt; 

391 
val add_sect = add_txt; 

392 
val add_subsect = add_txt; 

393 
val add_subsubsect = add_txt; 

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394 

5831  395 
end; 
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396 

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397 
end; 