lu4nm3/ex7_smart.scala

Created May 16, 2020 20:12

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ex7 - https://medium.com/@lu4nm3/use-smart-constructors-to-create-safe-apis-c3cbd9ac205d

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ex7_smart.scala

	scala> EmailAddress("@example.com")
	res0: Either[String,EmailAddress] = Left(Invalid email address)

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