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-rw-r--r--kernel/closure.ml9
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/closure.ml b/kernel/closure.ml
index 01d31441d6..2ee2443ffc 100644
--- a/kernel/closure.ml
+++ b/kernel/closure.ml
@@ -165,12 +165,15 @@ let betadeltaiotanolet = mkflags [fBETA;fDELTA;fIOTA]
let betaiota = mkflags [fBETA;fIOTA]
let beta = mkflags [fBETA]
let betaiotazeta = mkflags [fBETA;fIOTA;fZETA]
+
+(* Removing fZETA for finer behaviour would break many developments *)
+let unfold_side_flags = [fBETA;fIOTA;fZETA]
+let unfold_side_red = mkflags [fBETA;fIOTA;fZETA]
let unfold_red kn =
let flag = match kn with
| EvalVarRef id -> fVAR id
- | EvalConstRef kn -> fCONST kn
- in (* Remove fZETA for finer behaviour ? *)
- mkflags [fBETA;flag;fIOTA;fZETA]
+ | EvalConstRef kn -> fCONST kn in
+ mkflags (flag::unfold_side_flags)
(************************* Obsolète
(* [r_const=(true,cl)] means all constants but those in [cl] *)