# 0.2.1 (2016-08-28)

Enhancements:

* Raises `LockError` if #synchronize failed to acquore a lock

# 0.2.0 (2016-08-28)

Enhancements:

* Add #self_locked? to check lock is obtained by myself

# 0.1.2 (2016-08-28)

Enhancements:

* #lock returns true if it successfully acquired a lock

# 0.1.1 (2016-08-28)

Fixes:

* trivial but critical fix

# 0.1.0 (2016-08-28)

First version