Implement custom fold for zip longest

rust-itertools / itertools

Extra iterator adaptors, iterator methods, free functions, and macros.

https://docs.rs/itertools/

Apache License 2.0

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Implement custom fold for zip longest #774

Closed Owen-CH-Leung closed 1 year ago

Owen-CH-Leung commented 1 year ago

This PR is a continuation of the previous PR here

Philippe-Cholet commented 1 year ago

Just mentioning #755 to help keep track of fold specializations.

jswrenn commented 1 year ago

I'm totally stumped why I can't merge this. The merge queue fails "due to a conflict with the base branch", but the UI also states that "this branch has no conflicts with the base branch" and that "merging can be performed automatically".