RFR: 8252859: Inconsistent use of alpha in class AbsSeq

[Albert Mingkun Yang]

8252859: Inconsistent use of alpha in class AbsSeq

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Commit messages:
 - alpha

Changes: https://git.openjdk.java.net/jdk/pull/47/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=47&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8252859
  Stats: 5 lines in 3 files changed: 0 ins; 1 del; 4 mod
  Patch: https://git.openjdk.java.net/jdk/pull/47.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/47/head:pull/47

PR: https://git.openjdk.java.net/jdk/pull/47