diff options
author | Enrico Tassi <gareuselesinge@debian.org> | 2016-01-26 16:56:33 +0100 |
---|---|---|
committer | Enrico Tassi <gareuselesinge@debian.org> | 2016-01-26 16:56:33 +0100 |
commit | 164c6861860e6b52818c031f901ffeff91fca16a (patch) | |
tree | 4f91d20c890c25915e7b28226c663b94a8cfb0d3 /proofs/proof_global.ml | |
parent | 91dbeab8eef959c3f64960909ca69d4e68c8198d (diff) |
Imported Upstream version 8.5upstream/8.5
Diffstat (limited to 'proofs/proof_global.ml')
-rw-r--r-- | proofs/proof_global.ml | 40 |
1 files changed, 27 insertions, 13 deletions
diff --git a/proofs/proof_global.ml b/proofs/proof_global.ml index c303f486..f22cdbcc 100644 --- a/proofs/proof_global.ml +++ b/proofs/proof_global.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -63,14 +63,14 @@ let _ = (* Extra info on proofs. *) type lemma_possible_guards = int list list -type proof_universes = Evd.evar_universe_context +type proof_universes = Evd.evar_universe_context * Universes.universe_binders option +type universe_binders = Id.t Loc.located list type proof_object = { id : Names.Id.t; entries : Safe_typing.private_constants Entries.definition_entry list; persistence : Decl_kinds.goal_kind; universes: proof_universes; - (* constraints : Univ.constraints; *) } type proof_ending = @@ -89,6 +89,7 @@ type pstate = { proof : Proof.proof; strength : Decl_kinds.goal_kind; mode : proof_mode Ephemeron.key; + universe_binders: universe_binders option; } (* The head of [!pstates] is the actual current proof, the other ones are @@ -226,7 +227,7 @@ let disactivate_proof_mode mode = end of the proof to close the proof. The proof is started in the evar map [sigma] (which can typically contain universe constraints). *) -let start_proof sigma id str goals terminator = +let start_proof sigma id ?pl str goals terminator = let initial_state = { pid = id; terminator = Ephemeron.create terminator; @@ -234,10 +235,11 @@ let start_proof sigma id str goals terminator = endline_tactic = None; section_vars = None; strength = str; - mode = find_proof_mode "No" } in + mode = find_proof_mode "No"; + universe_binders = pl } in push initial_state pstates -let start_dependent_proof id str goals terminator = +let start_dependent_proof id ?pl str goals terminator = let initial_state = { pid = id; terminator = Ephemeron.create terminator; @@ -245,12 +247,14 @@ let start_dependent_proof id str goals terminator = endline_tactic = None; section_vars = None; strength = str; - mode = find_proof_mode "No" } in + mode = find_proof_mode "No"; + universe_binders = pl } in push initial_state pstates let get_used_variables () = (cur_pstate ()).section_vars +let get_universe_binders () = (cur_pstate ()).universe_binders -let proof_using_auto_clear = ref true +let proof_using_auto_clear = ref false let _ = Goptions.declare_bool_option { Goptions.optsync = true; Goptions.optdepr = false; @@ -296,7 +300,8 @@ let get_open_goals () = List.length shelf let close_proof ~keep_body_ucst_separate ?feedback_id ~now fpl = - let { pid; section_vars; strength; proof; terminator } = cur_pstate () in + let { pid; section_vars; strength; proof; terminator; universe_binders } = + cur_pstate () in let poly = pi2 strength (* Polymorphic *) in let initial_goals = Proof.initial_goals proof in let initial_euctx = Proof.initial_euctx proof in @@ -328,7 +333,8 @@ let close_proof ~keep_body_ucst_separate ?feedback_id ~now fpl = (* For vi2vo compilation proofs are computed now but we need to * complement the univ constraints of the typ with the ones of * the body. So we keep the two sets distinct. *) - let ctx_body = restrict_universe_context ctx used_univs_body in + let used_univs = Univ.LSet.union used_univs_body used_univs_typ in + let ctx_body = restrict_universe_context ctx used_univs in (initunivs, typ), ((body, ctx_body), eff) else let initunivs = Univ.UContext.empty in @@ -362,8 +368,13 @@ let close_proof ~keep_body_ucst_separate ?feedback_id ~now fpl = const_entry_opaque = true; const_entry_universes = univs; const_entry_polymorphic = poly}) - fpl initial_goals in - { id = pid; entries = entries; persistence = strength; universes = universes }, + fpl initial_goals in + let binders = + Option.map (fun names -> fst (Evd.universe_context ~names (Evd.from_ctx universes))) + universe_binders + in + { id = pid; entries = entries; persistence = strength; + universes = (universes, binders) }, fun pr_ending -> Ephemeron.get terminator pr_ending type closed_proof_output = (Term.constr * Safe_typing.private_constants) list * Evd.evar_universe_context @@ -612,7 +623,10 @@ module Bullet = struct (!current_behavior).name end; optwrite = begin fun n -> - current_behavior := Hashtbl.find behaviors n + current_behavior := + try Hashtbl.find behaviors n + with Not_found -> + Errors.error ("Unknown bullet behavior: \"" ^ n ^ "\".") end } |