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teamon/rollback.scala

Created March 26, 2013 18:56
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rollback.scala
// I want to run few operations that may fail, and in case of failure run
// corresponding rollback function
val f: A => Either[Success, Error]
val fBack: A => Unit
val g: B => Either[Success, Error]
val gBack: B => Unit
val h: A => B => Either[Success, Error] = ?
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