2.5.1 / 2016-10-26

• reverts variadic support #64, an unintended breaking change

2.5.0 / 2016-10-25

• add variadic support #64

2.4.0 / 2016-03-03

• return the latest value

2.3.0 / 2014-05-01

• remove instrumentation

2.2.0 / 2014-01-22

• add fn._name for debugging

2.1.0 / 2013-12-22

• add debugging support
• improve performance ~15%

2.0.1 / 2013-12-21

• update co to v3
• use generator delegation

2.0.0 / 2013-11-07

• change middleware signature expected