lib/finite_machine/env.rb in finite_machine-0.11.3 vs lib/finite_machine/env.rb in finite_machine-0.12.0

@@ -1,7 +1,9 @@
-# encoding: utf-8
+# frozen_string_literal: true
 
+require_relative 'threadable'
+
 module FiniteMachine
   # Holds references to targets and aliases
   #
   # @api public
   class Env
@@ -9,10 +11,10 @@
 
     attr_threadsafe :target
 
     attr_threadsafe :aliases
 
-    def initialize(target, aliases)
+    def initialize(target, aliases = [])
       @target = target
       @aliases = aliases
     end
   end # Env
 end # FiniteMachine