Created
January 4, 2019 20:09
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SignupModel.scala
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| case class WriteLog(log: Log) | |
| extends SignupA[LogError Or Success] | |
| case object LogError extends SignupError | |
| type LogError = LogError.type | |
| def log(l: Log): | |
| Signup[LogError Or Success] = | |
| liftS(WriteLog(l)) | |
| def logW(l: Log) = | |
| log(l).leftWiden[SignupError] | |
| object Signup { | |
| def pure[A](a: A): Signup[A] = Free.pure[SignupA, A](a) | |
| } |
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