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authorGravatar Matthieu Sozeau <mattam@mattam.org>2017-04-13 20:41:40 +0200
committerGravatar Matthieu Sozeau <mattam@mattam.org>2017-04-13 20:47:06 +0200
commit58e804f07172acc6bb01c8bdafde1217eb4ec4b8 (patch)
treecf6057cb340cf71867f04b19b0f7733596949b1c /pretyping/reductionops.ml
parent582fab072375924ce380148c8a92dbc2b4ec30cc (diff)
Reinstate fixpoint refolding in [cbn], deactivated by mistake.
Add a test-suite file to be sure we won't regress silently.
Diffstat (limited to 'pretyping/reductionops.ml')
-rw-r--r--pretyping/reductionops.ml2
1 files changed, 1 insertions, 1 deletions
diff --git a/pretyping/reductionops.ml b/pretyping/reductionops.ml
index 297f0a1a8..ba92f64b9 100644
--- a/pretyping/reductionops.ml
+++ b/pretyping/reductionops.ml
@@ -755,7 +755,7 @@ let contract_fix ?env ?reference ((recindices,bodynum),(names,types,bodies as ty
context" in contract_fix *)
let reduce_and_refold_fix recfun env refold cst_l fix sk =
let raw_answer =
- let env = if refold then None else Some env in
+ let env = if refold then Some env else None in
contract_fix ?env ?reference:(Cst_stack.reference cst_l) fix in
apply_subst
(fun x (t,sk') ->