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package scala.collection.slick
object QueryableMacros{
def map[T:c.WeakTypeTag, S:c.WeakTypeTag]
(c: scala.reflect.macros.blackbox.Context)
(projection: c.Expr[T => S])
: c.Expr[scala.collection.slick.Queryable[S]] = {
import c.universe._
val code = EmptyTree
c.universe.reify{
Queryable.factory[S]( code.asInstanceOf[reflect.runtime.universe.Tree] )
}
}
}
class Queryable[T]{
def map[S]( projection: T => S ) : Queryable[S] = macro QueryableMacros.map[T,S]
}
object Queryable{
def factory[S]( projection:reflect.runtime.universe.Tree ) : Queryable[S] = null
}
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