TVar: missing declaration of leave_transaction as a module function.

Author: chrisseaton

lib/concurrent/tvar.rb

@@ -152,7 +152,7 @@ def leave_transaction
     raise Transaction::LeaveError.new
   end
 
-  module_function :atomically, :abort_transaction
+  module_function :atomically, :abort_transaction, :leave_transaction
 
   private