- explicit ConcurrentSkipList(int height, const NodeAlloc& alloc = NodeAlloc())
- : recycler_(alloc),
- head_(NodeType::create(recycler_.alloc(), height, value_type(), true)),
- size_(0) { }
+ explicit ConcurrentSkipList(int height, const NodeAlloc& alloc)
+ : recycler_(alloc),
+ head_(NodeType::create(recycler_.alloc(), height, value_type(), true)),
+ size_(0) {}
+
+ explicit ConcurrentSkipList(int height)
+ : recycler_(),
+ head_(NodeType::create(recycler_.alloc(), height, value_type(), true)),
+ size_(0) {}