The original slide deck: https://speakerdeck.com/raganwald/first-class-commands-an-unexpectedly-fertile-design-pattern https://speakerdeck.com/raganwald/first-c

The original slide deck: https://speakerdeck.com/raganwald/first-class-commands-an-unexpectedly-fertile-design-pattern https://speakerdeck.com/raganwald/first-class-commands-an-un...