Either is not a Monad in Scala: http://stackoverflow.com/questions/10866710/using-eithers-with-scala-for-syntax … #scala
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@dibblego bind/flatMap is part of the Monad contract. Either does not have flatMap in Scala. You need to use the left and right projections.
@ssanj The absence or presence of implementation has no bearing on "is a monad."
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@dibblego I thought Monad was a contract. Is that not the case? What makes a Monad? -
@ssanj Imagine all the code in the world disappeared. Integer is (still) naturally ordered. Either[T, _] is a monad. Neither are implemented - Show replies
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