The Either type there is very similar to Rust's Result type. | Hacker News

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oconnor663 on Jan 28, 2017 | parent | context | favorite | on: Java Without If

The Either type there is very similar to Rust's Result type.

village-idiot on Jan 28, 2017 [–]

Neither are new concepts, both are probably lifted from Haskell which probably got it somewhere else prior.

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