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insideout

Wrap composed types inside-out (eg. Result<Option<T>, E> or Option<Result<T,E>>

by Dawid Ciężarkiewicz

2 unstable releases

Uses old Rust 2015

0.2.0 Nov 27, 2018
0.1.0 Nov 19, 2017

#14 in #eg

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190 downloads per month
Used in 2 crates

MPL-2.0/MIT/Apache-2.0

5KB

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insideout - Wrap composed types inside-out

Turn Option<Result<O, E>> into <Result<Option<O>, E>> and the other way around. Also for Iterators and potentially other types.

Feel free to submit PR for other types where this operation makes sense.

No runtime deps