diff options
Diffstat (limited to 'library/lib.ml')
| -rw-r--r-- | library/lib.ml | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/library/lib.ml b/library/lib.ml index 8127316d73..a24d20c681 100644 --- a/library/lib.ml +++ b/library/lib.ml @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -465,9 +465,10 @@ let add_section_replacement f g poly hyps = let () = check_same_poly poly vars in let sechyps,ctx = extract_hyps (vars,hyps) in let ctx = Univ.ContextSet.to_context ctx in + let inst = Univ.UContext.instance ctx in let subst, ctx = Univ.abstract_universes ctx in let args = instance_from_variable_context (List.rev sechyps) in - sectab := (vars,f (Univ.AUContext.instance ctx,args) exps, + sectab := (vars,f (inst,args) exps, g (sechyps,subst,ctx) abs)::sl let add_section_kn poly kn = @@ -644,3 +645,16 @@ let discharge_con cst = let discharge_inductive (kn,i) = (discharge_kn kn,i) + +let discharge_abstract_universe_context (_, subst, abs_ctx) auctx = + let open Univ in + let len = LMap.cardinal subst in + let rec gen_subst i acc = + if i < 0 then acc + else + let acc = LMap.add (Level.var i) (Level.var (i + len)) acc in + gen_subst (pred i) acc + in + let subst = gen_subst (AUContext.size auctx - 1) subst in + let auctx = Univ.subst_univs_level_abstract_universe_context subst auctx in + subst, AUContext.union abs_ctx auctx |