import scala.reflect.makro.{Context => Ctx} object Impls { def foo(c: Ctx) = { import c.{prefix => prefix} import c.mirror._ val printPrefix = Apply(Select(Ident(definitions.PredefModule), newTermName("println")), List(Literal(Constant("prefix = " + prefix)))) val body = Block(List(printPrefix), Apply(Select(Ident(definitions.PredefModule), newTermName("println")), List(Literal(Constant("it works"))))) Expr[Unit](body) } }