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djspiewak/specific-missing-type.scala

Created September 19, 2014 14:54
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specific-missing-type.scala
import annotation.unchecked.uncheckedVariance
import reflect.runtime.universe.TypeTag
package object stuff {
// required for the better ??? operator
type MyTypeTag[+A] = TypeTag[A @uncheckedVariance]
def ???[A](implicit tag: MyTypeTag[A]): A =
throw new NotImplementedError(s"unimplemented value of type ${tag.tpe}")
}
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