Make pretty function work again.

RLP can use unordered_sets.

libdevcore/Common.h

@@ -218,17 +218,17 @@ private:
 #define DEV_TIMED(S) for (::std::pair<::dev::TimerHelper, bool> __eth_t(S, true); __eth_t.second; __eth_t.second = false)
 #define DEV_TIMED_SCOPE(S) ::dev::TimerHelper __eth_t(S)
 #if WIN32
-#define DEV_TIMED_FUNCTION DEV_TIMED_SCOPE(DEV_QUOTED(__FUNCSIG__))
+#define DEV_TIMED_FUNCTION DEV_TIMED_SCOPE(__FUNCSIG__)
 #else
-#define DEV_TIMED_FUNCTION DEV_TIMED_SCOPE(DEV_QUOTED(__PRETTY_FUNCTION__))
+#define DEV_TIMED_FUNCTION DEV_TIMED_SCOPE(__PRETTY_FUNCTION__)
 #endif
 
 #define DEV_TIMED_ABOVE(S, MS) for (::std::pair<::dev::TimerHelper, bool> __eth_t(::dev::TimerHelper(S, MS), true); __eth_t.second; __eth_t.second = false)
 #define DEV_TIMED_SCOPE_ABOVE(S, MS) ::dev::TimerHelper __eth_t(S, MS)
 #if WIN32
-#define DEV_TIMED_FUNCTION_ABOVE(MS) DEV_TIMED_SCOPE_ABOVE(DEV_QUOTED(__FUNCSIG__), MS)
+#define DEV_TIMED_FUNCTION_ABOVE(MS) DEV_TIMED_SCOPE_ABOVE(__FUNCSIG__, MS)
 #else
-#define DEV_TIMED_FUNCTION_ABOVE(MS) DEV_TIMED_SCOPE_ABOVE(DEV_QUOTED(__PRETTY_FUNCTION__), MS)
+#define DEV_TIMED_FUNCTION_ABOVE(MS) DEV_TIMED_SCOPE_ABOVE(__PRETTY_FUNCTION__, MS)
 #endif
 
 enum class WithExisting: int

libdevcore/RLP.h

@@ -204,9 +204,7 @@ public:
 		{
 			ret.reserve(itemCount());
 			for (auto const& i: *this)
-			{
 				ret.push_back((T)i);
-			}
 		 }
 		 return ret;
 	}
@@ -216,15 +214,21 @@ public:
 	{
 		std::set<T> ret;
 		if (isList())
-		{
 			for (auto const& i: *this)
-			{
 				ret.insert((T)i);
-			}
-		}
 		return ret;
 	}
-	
+
+	template <class T>
+	std::unordered_set<T> toUnorderedSet() const
+	{
+		std::unordered_set<T> ret;
+		if (isList())
+			for (auto const& i: *this)
+				ret.insert((T)i);
+		return ret;
+	}
+
 	template <class T, class U>
 	std::pair<T, U> toPair() const
 	{