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lu4nm3/ex12_smart.scala

Created May 16, 2020 20:14
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ex12_smart.scala
scala> EmailAddress("[email protected]").map(_.copy(emailAddress = "@example.com"))
<console>:13: error: value copy is not a member of EmailAddress
EmailAddress("[email protected]").map(_.copy(emailAddress = "@example.com"))
^
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