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authorGravatar Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr>2016-11-04 14:13:08 +0100
committerGravatar Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr>2017-02-14 17:23:00 +0100
commit2db085e62f7797cc999518eb58983ac059763e1f (patch)
tree885b5748612763950bb64085e838f31305004fbd /pretyping/vnorm.ml
parent8f6aab1f4d6d60842422abc5217daac806eb0897 (diff)
Vnorm API using EConstr.
Diffstat (limited to 'pretyping/vnorm.ml')
-rw-r--r--pretyping/vnorm.ml5
1 files changed, 5 insertions, 0 deletions
diff --git a/pretyping/vnorm.ml b/pretyping/vnorm.ml
index 8c3de7cfd..60f99fd3d 100644
--- a/pretyping/vnorm.ml
+++ b/pretyping/vnorm.ml
@@ -352,6 +352,11 @@ and nf_cofix env sigma cf =
mkCoFix (init,(name,cft,cfb))
let cbv_vm env sigma c t =
+ if Termops.occur_meta_or_existential sigma c then
+ CErrors.error "vm_compute does not support existential variables.";
+ (** This evar-normalizes terms beforehand *)
+ let c = EConstr.to_constr sigma c in
+ let t = EConstr.to_constr sigma t in
let v = Vconv.val_of_constr env c in
nf_val env sigma v t