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| author |  Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2017-09-09 21:47:17 +0200 |
|---|---|---|
| committer | Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2017-09-28 16:51:21 +0200 |
| commit | d28304f6ba18ad9527a63cd01b39a5ad27526845 (patch) | |
| tree | ddd8c5d10f0d1e52c675e8e027053fac7f05f259 /interp/reserve.ml | |
| parent | b9740771e8113cb9e607793887be7a12587d0326 (diff) | |
Efficient fresh name generation relying on sets.
The old algorithm was relying on list membership, which is O(n). This was
nefarious for terms with many binders. We use instead sets in O(log n).
Diffstat (limited to 'interp/reserve.ml')
| -rw-r--r-- | interp/reserve.ml | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/interp/reserve.ml b/interp/reserve.ml index a1e5bd0ea..dc0f60dcf 100644 --- a/interp/reserve.ml +++ b/interp/reserve.ml @@ -110,7 +110,7 @@ let revert_reserved_type t = let t = EConstr.Unsafe.to_constr t in let reserved = KeyMap.find (constr_key t) !reserve_revtable in let t = EConstr.of_constr t in - let t = Detyping.detype Detyping.Now false [] (Global.env()) Evd.empty t in + let t = Detyping.detype Detyping.Now false Id.Set.empty (Global.env()) Evd.empty t in (* pedrot: if [Notation_ops.match_notation_constr] may raise [Failure _] then I've introduced a bug... *) let filter _ pat = |