aboutsummaryrefslogtreecommitdiff
path: root/vernac/comProgramFixpoint.ml
diff options
context:
space:
mode:
authorTalia Ringer2019-05-22 16:09:51 -0400
committerTalia Ringer2019-05-22 16:09:51 -0400
commit577db38704896c75d1db149f6b71052ef47202be (patch)
tree946afdb361fc9baaa696df7891d0ddc03a4a8594 /vernac/comProgramFixpoint.ml
parent7eefc0b1db614158ed1b322f8c6e5601e3995113 (diff)
parente9a5fe993ba36e22316ac9f6ef0564f38a3eb4f9 (diff)
Merge remote-tracking branch 'origin/master' into stm+doc_hook
Diffstat (limited to 'vernac/comProgramFixpoint.ml')
-rw-r--r--vernac/comProgramFixpoint.ml19
1 files changed, 6 insertions, 13 deletions
diff --git a/vernac/comProgramFixpoint.ml b/vernac/comProgramFixpoint.ml
index 20a2db7ca2..69e2a209eb 100644
--- a/vernac/comProgramFixpoint.ml
+++ b/vernac/comProgramFixpoint.ml
@@ -230,12 +230,9 @@ let build_wellfounded (recname,pl,bl,arityc,body) poly r measure notation =
in
(* XXX: Capturing sigma here... bad bad *)
let hook = Lemmas.mk_hook (hook sigma) in
- (* XXX: Grounding non-ground terms here... bad bad *)
- let fullcoqc = EConstr.to_constr ~abort_on_undefined_evars:false sigma def in
- let fullctyp = EConstr.to_constr ~abort_on_undefined_evars:false sigma typ in
Obligations.check_evars env sigma;
let evars, _, evars_def, evars_typ =
- Obligations.eterm_obligations env recname sigma 0 fullcoqc fullctyp
+ Obligations.eterm_obligations env recname sigma 0 def typ
in
let ctx = Evd.evar_universe_context sigma in
ignore(Obligations.add_definition recname ~term:evars_def ~univdecl:decl
@@ -246,7 +243,7 @@ let out_def = function
| None -> user_err Pp.(str "Program Fixpoint needs defined bodies.")
let collect_evars_of_term evd c ty =
- let evars = Evar.Set.union (Evd.evars_of_term c) (Evd.evars_of_term ty) in
+ let evars = Evar.Set.union (Evd.evars_of_term evd c) (Evd.evars_of_term evd ty) in
Evar.Set.fold (fun ev acc -> Evd.add acc ev (Evd.find_undefined evd ev))
evars (Evd.from_ctx (Evd.evar_universe_context evd))
@@ -262,17 +259,13 @@ let do_program_recursive local poly fixkind fixl ntns =
let evd = nf_evar_map_undefined evd in
let collect_evars id def typ imps =
(* Generalize by the recursive prototypes *)
- let def =
- EConstr.to_constr ~abort_on_undefined_evars:false evd (Termops.it_mkNamedLambda_or_LetIn def rec_sign)
- and typ =
- (* Worrying... *)
- EConstr.to_constr ~abort_on_undefined_evars:false evd (Termops.it_mkNamedProd_or_LetIn typ rec_sign)
- in
+ let def = nf_evar evd (Termops.it_mkNamedLambda_or_LetIn def rec_sign) in
+ let typ = nf_evar evd (Termops.it_mkNamedProd_or_LetIn typ rec_sign) in
let evm = collect_evars_of_term evd def typ in
let evars, _, def, typ =
Obligations.eterm_obligations env id evm
- (List.length rec_sign) def typ
- in (id, def, typ, imps, evars)
+ (List.length rec_sign) def typ in
+ (id, def, typ, imps, evars)
in
let (fixnames,fixrs,fixdefs,fixtypes) = fix in
let fiximps = List.map pi2 info in