olly 9c98c4bb10 Make Track[Group|GroupArray|Selection] consistent.
- I don't think the length is useful in hashCode; if the length
  is different then Arrays.hashCode should account for that.
- "this." just for consistency across these classes.
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=116641142
2016-06-15 18:54:51 +01:00
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2016-01-22 16:07:16 +00:00