Github user StephanEwen commented on the pull request:
https://github.com/apache/incubator-flink/pull/4#issuecomment-45998219
Also, can you add a few more strings where some of the branches get executed? Like collisions on the high byte of a code point, but differences in the low bytes (and vice versa) ?
This code needs to be absolutely robust, or it will lead to impossible-to-debug situations.
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