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89 строки
1.8 KiB
ReStructuredText
89 строки
1.8 KiB
ReStructuredText
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Either
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======
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The enum ``Either`` with variants ``Left`` and ``Right`` and trait
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implementations including Iterator, Read, Write.
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Either has methods that are similar to Option and Result.
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Includes convenience macros ``try_left!()`` and ``try_right!()`` to use for
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short-circuiting logic.
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Please read the `API documentation here`__
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__ https://docs.rs/either/
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|build_status|_ |crates|_
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.. |build_status| image:: https://travis-ci.org/bluss/either.svg?branch=master
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.. _build_status: https://travis-ci.org/bluss/either
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.. |crates| image:: http://meritbadge.herokuapp.com/either
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.. _crates: https://crates.io/crates/either
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How to use with cargo::
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[dependencies]
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either = "1.0"
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Recent Changes
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--------------
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- 1.1.0
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- Add methods ``left_and_then``, ``right_and_then`` by @rampantmonkey
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- Include license files in the repository and released crate
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- 1.0.3
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- Add crate categories
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- 1.0.2
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- Forward more ``Iterator`` methods
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- Implement ``Extend`` for ``Either<L, R>`` if ``L, R`` do.
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- 1.0.1
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- Fix ``Iterator`` impl for ``Either`` to forward ``.fold()``.
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- 1.0.0
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- Add default crate feature ``use_std`` so that you can opt out of linking to
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std.
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- 0.1.7
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- Add methods ``.map_left()``, ``.map_right()`` and ``.either()``.
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- Add more documentation
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- 0.1.3
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- Implement Display, Error
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- 0.1.2
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- Add macros ``try_left!`` and ``try_right!``.
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- 0.1.1
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- Implement Deref, DerefMut
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- 0.1.0
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- Initial release
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- Support Iterator, Read, Write
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License
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-------
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Dual-licensed to be compatible with the Rust project.
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Licensed under the Apache License, Version 2.0
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http://www.apache.org/licenses/LICENSE-2.0 or the MIT license
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http://opensource.org/licenses/MIT, at your
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option. This file may not be copied, modified, or distributed
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except according to those terms.
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