@sritchie, @avibryant -how do I create a monoid: case class My(.) extends Monoid or Semigroup gives: "Cannot find Semigroup type class for "
@hgavert @sritchie you need to separate the monoid out from the case class. Something more like this:https://gist.github.com/avibryant/9762066b3e619cf64c22 …
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@avibryant - Thanks! Could you look at another gist: https://gist.github.com/hgavert/19a51d9ad59bd9c954ac … - it works, but seems quite complicated…? cc:@sritchieThanks. Twitter will use this to make your timeline better. UndoUndo
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