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markmarch/Macros.scala

Created January 6, 2013 09:39
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simple macro use case
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Macros.scala
import scala.language.experimental.macros
import scala.reflect.macros.Context
/** Trying out macros in Scala 2.10 */
object Macros {
def compiledTime(): String = macro compiledTime_impl
def compiledTime_impl(c: Context)(): c.Expr[String] = {
import c.universe._
val date = c.Expr[String](Literal(Constant(new java.util.Date().toString)))
reify("Compiled at:" + date.splice)
}
}
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