aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--pretyping/tacred.ml3
1 files changed, 3 insertions, 0 deletions
diff --git a/pretyping/tacred.ml b/pretyping/tacred.ml
index e56533c51c..abbd47b8b1 100644
--- a/pretyping/tacred.ml
+++ b/pretyping/tacred.ml
@@ -98,8 +98,11 @@ let check_fix_reversibility labs args ((lv,i),(_,tys,bds)) =
if list_distinct (List.map fst li) then
let k = lv.(i) in
if k < nargs then
+(* Such an optimisation would need eta-expansion
let p = destRel (List.nth args k) in
EliminationFix (n-p+1,(nbfix,li,n))
+*)
+ EliminationFix (n,(nbfix,li,n))
else
EliminationFix (n-nargs+lv.(i)+1,(nbfix,li,n))
else