keita/forwardablex

# History of ForwardableX

## 0.1.4

* Added receiver keyword :identity.

## 0.1.3

* Added forward_as_key and forward_as_key! that forward key to receiver.

## 0.1.2

* Bug fix: proc receivers should be evaluated in context of instance.

## 0.1.1

* Introduced receiver keyword :class for forwarding to class method

## 0.1.0

First release.