Composed, for lightweight operator composition

[folly.git] / folly / experimental / Gen.h

diff --git a/folly/experimental/Gen.h b/folly/experimental/Gen.h
index 0797637db92e89374ba0f65c199552ce59b750fb..9126d59b0241f0ae4dc19818595fef0a276d1807 100644 (file)
--- a/folly/experimental/Gen.h
+++ b/folly/experimental/Gen.h
@@ -194,6 +194,8 @@ class Skip;
 template<class Selector, class Comparer = Less>
 class Order;
 
+template<class First, class Second>
+class Composed;
 
 /*
  * Sinks