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-rw-r--r--src/main/scala/DerivedFormats.scala2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/main/scala/DerivedFormats.scala b/src/main/scala/DerivedFormats.scala
index 79c1e4d..08c452c 100644
--- a/src/main/scala/DerivedFormats.scala
+++ b/src/main/scala/DerivedFormats.scala
@@ -5,6 +5,8 @@ import spray.json._
import scala.language.experimental.macros
+/** Mixin that enables automatic derivation of JSON formats for any product
+ * (case classes) or coproduct (sealed traits) types. */
trait DerivedFormats { self: BasicFormats =>
type Typeclass[T] = JsonFormat[T]