stdlib/builtin/fiber.rbs in rbs-0.3.1 vs stdlib/builtin/fiber.rbs in rbs-0.4.0

@@ -60,9 +60,13 @@
 #     14
 #     FiberError: dead fiber called
 class Fiber < Object
   def self.yield: (*untyped args) -> untyped
 
-  def initialize: () { () -> void } -> Fiber
+  def initialize: () { () -> untyped } -> void
 
   def resume: (*untyped args) -> untyped
+
+  def raise: () -> untyped
+           | (string message) -> untyped
+           | (_Exception exception, ?string message, ?Array[String] backtrace) -> untyped
 end