From 7631a0db278667d0d04029d624b23cd1af8e088d Mon Sep 17 00:00:00 2001
From: Yasuhiro Inami <inamiy@gmail.com>
Date: Thu, 11 Jun 2015 17:17:15 -0700
Subject: [PATCH] Improve #25.

---
 SwiftState/HierarchicalStateMachine.swift | 1 -
 SwiftState/StateMachine.swift             | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/SwiftState/HierarchicalStateMachine.swift b/SwiftState/HierarchicalStateMachine.swift
index 3733491..9fd58b5 100644
--- a/SwiftState/HierarchicalStateMachine.swift
+++ b/SwiftState/HierarchicalStateMachine.swift
@@ -139,7 +139,6 @@ public class HierarchicalStateMachine<S: StateType, E: StateEventType>: StateMac
         
         let fromState = self.state
         let toState = state
-        _ = fromState => toState
         
         let (fromSubmachine, _) = self._submachineTupleForState(fromState)
         let (toSubmachine, toSubstate) = self._submachineTupleForState(toState)
diff --git a/SwiftState/StateMachine.swift b/SwiftState/StateMachine.swift
index 09fb3fb..c34a1c0 100644
--- a/SwiftState/StateMachine.swift
+++ b/SwiftState/StateMachine.swift
@@ -504,7 +504,7 @@ public class StateMachine<S: StateType, E: StateEventType>
     {
         var index = handlerInfos.count
         
-        for i in Array(Array(0..<handlerInfos.count).reverse()) {
+        for i in Array(0..<handlerInfos.count).reverse() {
             if handlerInfos[i].order <= newHandlerInfo.order {
                 break
             }