1 (* Copyright (C) 2004, 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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15 * GNU General Public License for more details.
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26 class proofStatus: uri:UriManager.uri -> typ:Cic.term ->
28 inherit MatitaTypes.subject
32 method proof: ProofEngineTypes.proof
33 method setProof: ProofEngineTypes.proof -> unit
35 method goal: ProofEngineTypes.goal option
36 method setGoal: ProofEngineTypes.goal option -> unit
38 (** @raise MatitaTypes.No_proof *)
39 method status: ProofEngineTypes.status (* proof, goal *)
40 method setStatus: ProofEngineTypes.status -> unit
44 (** return a pair of "xml" (as defined in Xml module) representing the *
45 * current proof type and body, respectively *)
46 method to_xml: Xml.token Stream.t * Xml.token Stream.t
49 class proof: uri:UriManager.uri -> typ:Cic.term ->
52 method status: proofStatus
53 method setStatus: proofStatus -> unit
56 (** {2 tactic commands builders} *)
58 (* TODO these are just some examples, a lot of other tactics/tacticals must be
61 val intros: ?namer:MatitaTypes.namer ->
62 proofStatus -> MatitaTypes.command
64 val reflexivity: proofStatus -> MatitaTypes.command
65 val symmetry: proofStatus -> MatitaTypes.command
66 val transitivity: Cic.term -> proofStatus -> MatitaTypes.command
68 val exists: proofStatus -> MatitaTypes.command
69 val split: proofStatus -> MatitaTypes.command
70 val left: proofStatus -> MatitaTypes.command
71 val right: proofStatus -> MatitaTypes.command
73 val assumption: proofStatus -> MatitaTypes.command