1 (* Copyright (C) 2019, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
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8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
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15 * GNU General Public License for more details.
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19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://cs.unibo.it/helm/.
26 type just = [ `Term of NTacStatus.tactic_term | `Auto of NnAuto.auto_params ]
28 val assume : string -> NTacStatus.tactic_term -> 's NTacStatus.tactic
29 val suppose : NTacStatus.tactic_term -> string -> 's NTacStatus.tactic
30 val we_need_to_prove : NTacStatus.tactic_term -> string option -> 's NTacStatus.tactic
31 val beta_rewriting_step : NTacStatus.tactic_term -> 's NTacStatus.tactic
32 val bydone : just -> 's NTacStatus.tactic
33 val by_just_we_proved : just -> NTacStatus.tactic_term -> string option -> 's NTacStatus.tactic
34 val andelim : just -> NTacStatus.tactic_term -> string -> NTacStatus.tactic_term -> string -> 's
36 val existselim : just -> string -> NTacStatus.tactic_term -> NTacStatus.tactic_term -> string -> 's
38 val thesisbecomes : NTacStatus.tactic_term -> 's NTacStatus.tactic
39 val rewritingstep : NTacStatus.tactic_term -> [ `Term of NTacStatus.tactic_term | `Auto of NnAuto.auto_params
40 | `Proof | `SolveWith of NTacStatus.tactic_term ] ->
41 bool (* last step *) -> 's NTacStatus.tactic
42 val we_proceed_by_cases_on: NTacStatus.tactic_term -> NTacStatus.tactic_term -> 's NTacStatus.tactic
43 val we_proceed_by_induction_on: NTacStatus.tactic_term -> NTacStatus.tactic_term -> 's NTacStatus.tactic
44 val byinduction: NTacStatus.tactic_term -> string -> 's NTacStatus.tactic
45 val case: string -> (string*NotationPt.term) list -> 's NTacStatus.tactic
46 val obtain: string -> NTacStatus.tactic_term -> 's NTacStatus.tactic
47 val conclude: NTacStatus.tactic_term -> 's NTacStatus.tactic
48 val print_stack : 's NTacStatus.tactic