Refactoring

[aNNiMON]

After this update stacktrace will be more readable.

Before:

Exception in thread "main" java.lang.IndexOutOfBoundsException: Index: 20, Size: 1
	at java.util.ArrayList.rangeCheck(ArrayList.java:653)
	at java.util.ArrayList.get(ArrayList.java:429)
	at Test$5.test(Test.java:29)
	at Test$5.test(Test.java:26)
	at com.annimon.stream.Stream$6.nextIteration(Stream.java:570)
	at com.annimon.stream.Stream$6.hasNext(Stream.java:549)
	at com.annimon.stream.Stream$8.hasNext(Stream.java:660)
	at com.annimon.stream.Stream.toList(Stream.java:1689)
	at com.annimon.stream.Stream$19.nextIteration(Stream.java:1049)
	at com.annimon.stream.LsaExtIterator.hasNext(LsaExtIterator.java:20)
	at com.annimon.stream.Stream$12.nextIteration(Stream.java:774)
	at com.annimon.stream.LsaExtIterator.hasNext(LsaExtIterator.java:20)
	at com.annimon.stream.Stream$9.hasNext(Stream.java:684)
	at com.annimon.stream.IntStream$16.hasNext(IntStream.java:740)
	at com.annimon.stream.IntStream.forEach(IntStream.java:1027)
	at com.annimon.stream.IntStream.toArray(IntStream.java:1109)
	at Test.main(Test.java:57)

After:

Exception in thread "main" java.lang.IndexOutOfBoundsException: Index: 20, Size: 1
	at java.util.ArrayList.rangeCheck(ArrayList.java:653)
	at java.util.ArrayList.get(ArrayList.java:429)
	at Test$5.test(Test.java:29)
	at Test$5.test(Test.java:26)
	at com.annimon.stream.operator.ObjFilter.nextIteration(ObjFilter.java:43)
	at com.annimon.stream.operator.ObjFilter.hasNext(ObjFilter.java:22)
	at com.annimon.stream.operator.ObjMap.hasNext(ObjMap.java:19)
	at com.annimon.stream.internal.Operators.toList(Operators.java:15)
	at com.annimon.stream.operator.ObjSorted.nextIteration(ObjSorted.java:24)
	at com.annimon.stream.LsaExtIterator.hasNext(LsaExtIterator.java:20)
	at com.annimon.stream.operator.ObjFlatMap.nextIteration(ObjFlatMap.java:27)
	at com.annimon.stream.LsaExtIterator.hasNext(LsaExtIterator.java:20)
	at com.annimon.stream.operator.ObjMapToInt.hasNext(ObjMapToInt.java:19)
	at com.annimon.stream.operator.IntPeek.hasNext(IntPeek.java:18)
	at com.annimon.stream.internal.Operators.toIntArray(Operators.java:39)
	at com.annimon.stream.IntStream.toArray(IntStream.java:784)
	at Test.main(Test.java:57)

[coveralls]

Coverage remained the same at 100.0% when pulling 178c6cb on named-operators-refactoring into 8fd4f8b on master.