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authorGravatar Gaetan Gilbert <gaetan.gilbert@ens-lyon.fr>2017-04-25 14:31:15 +0200
committerGravatar Gaetan Gilbert <gaetan.gilbert@ens-lyon.fr>2017-04-27 21:42:01 +0200
commit87910d7be9bd50de4db80f70c6e287c7c7994460 (patch)
treeff0c9daa7ff73f0eb19e8b62ea6f689b154f314b /plugins/funind/functional_principles_proofs.ml
parent5eb09af1e3686d6ac518b9eafe7cfcebd2b16375 (diff)
Fix 4.04 warnings
Diffstat (limited to 'plugins/funind/functional_principles_proofs.ml')
-rw-r--r--plugins/funind/functional_principles_proofs.ml5
1 files changed, 3 insertions, 2 deletions
diff --git a/plugins/funind/functional_principles_proofs.ml b/plugins/funind/functional_principles_proofs.ml
index df81bc78c..55d361e3d 100644
--- a/plugins/funind/functional_principles_proofs.ml
+++ b/plugins/funind/functional_principles_proofs.ml
@@ -229,12 +229,13 @@ let nf_betaiotazeta = (* Reductionops.local_strong Reductionops.whd_betaiotazeta
Reductionops.clos_norm_flags CClosure.betaiotazeta Environ.empty_env Evd.empty
+exception NoChange
let change_eq env sigma hyp_id (context:rel_context) x t end_of_type =
let nochange ?t' msg =
begin
observe (str ("Not treating ( "^msg^" )") ++ pr_leconstr t ++ str " " ++ match t' with None -> str "" | Some t -> Printer.pr_leconstr t );
- failwith "NoChange";
+ raise NoChange;
end
in
let eq_constr c1 c2 = Evarconv.e_conv env (ref sigma) c1 c2 in
@@ -536,7 +537,7 @@ let clean_hyp_with_heq ptes_infos eq_hyps hyp_id env sigma =
tclTHEN
tac
(scan_type new_context new_t')
- with Failure "NoChange" ->
+ with NoChange ->
(* Last thing todo : push the rel in the context and continue *)
scan_type (LocalAssum (x,t_x) :: context) t'
end