core/fiber.rbs in rbs-3.2.0 vs core/fiber.rbs in rbs-3.2.1

@@ -84,11 +84,11 @@
   #
   # The `key` must be a symbol, and the value is set by Fiber#[]= or Fiber#store.
   #
   # See also Fiber::[]=.
   #
-  def self.[]: (Symbol | String) -> untyped
+  def self.[]: (Symbol) -> untyped
 
   # <!--
   #   rdoc-file=cont.c
   #   - Fiber[key] = value
   # -->
@@ -97,10 +97,10 @@
   #
   # `key` must be a Symbol, otherwise a TypeError is raised.
   #
   # See also Fiber::[].
   #
-  def self.[]=: [A] (Symbol | String, A) -> A
+  def self.[]=: [A] (Symbol, A) -> A
 
   # <!--
   #   rdoc-file=cont.c
   #   - Fiber.blocking? -> false or 1
   # -->