[WIP] Partial bot skeleton, non-functional though

vendor/github.com/cockroachdb/pebble/internal/private/batch.go

@@ -0,0 +1,19 @@
+// Copyright 2019 The LevelDB-Go and Pebble Authors. All rights reserved. Use
+// of this source code is governed by a BSD-style license that can be found in
+// the LICENSE file.
+
+package private
+
+import (
+	"github.com/cockroachdb/pebble/internal/base"
+	"github.com/cockroachdb/pebble/internal/keyspan"
+)
+
+// BatchSort is a hook for constructing iterators over the point and range
+// mutations contained in a batch in sorted order. It is intended for testing
+// use only.
+var BatchSort func(interface{}) (
+	points base.InternalIterator,
+	rangeDels keyspan.FragmentIterator,
+	rangeKeys keyspan.FragmentIterator,
+)