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-rw-r--r--kernel/reduction.ml6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/reduction.ml b/kernel/reduction.ml
index 72f577a7cc..aa60bfb8c5 100644
--- a/kernel/reduction.ml
+++ b/kernel/reduction.ml
@@ -1007,7 +1007,7 @@ let rec apprec env sigma s =
let hnf env sigma c = apprec env sigma (c, empty_stack)
(* A reduction function like whd_betaiota but which keeps casts
- * and does not reduce redexes containing meta-variables.
+ * and does not reduce redexes containing existential variables.
* Used in Correctness.
* Added by JCF, 29/1/98. *)
@@ -1017,7 +1017,7 @@ let whd_programs_stack env sigma =
| IsApp (f,cl) ->
let n = Array.length cl - 1 in
let c = cl.(n) in
- if occur_meta c then
+ if occur_existential c then
s
else
whrec (mkApp (f, Array.sub cl 0 n), append_stack [|c|] stack)
@@ -1026,7 +1026,7 @@ let whd_programs_stack env sigma =
| None -> s
| Some (a,m) -> stacklam whrec [a] c m)
| IsMutCase (ci,p,d,lf) ->
- if occur_meta d then
+ if occur_existential d then
s
else
let (c,cargs) = whrec (d, empty_stack) in