0.3.1 (January 7, 2021)

Added

• Added layer_fn, for constructing a Layer from a function taking a Service and returning a different Service (#491)
• Added an implementation of Layer for &Layer (#446)
• Multiple documentation improvements (#487, #490)

0.3.0 (November 29, 2019)

• Move layer builder from tower-util to tower-layer.

0.3.0-alpha.2 (September 30, 2019)

• Move to futures-*-preview 0.3.0-alpha.19
• Move to pin-project 0.4

0.3.0-alpha.1 (September 11, 2019)

• Move to std::future

0.1.0 (April 26, 2019)

• Initial release