Tetsuharu Ohzeki

Resurrect ClassisOption/ClassicResult

3

We deprecated these APIs in https://github.com/karen-irc/option-t/issues/459. But with breaking change to fix a design problems, we may revive them. ## Related Issues - https://github.com/karen-irc/option-t/issues/459 - #463

[meta] Prefer interface than type alias

1

> Because an interface more closely maps how JavaScript objects work [by being open to extension](https://wikipedia.org/wiki/Open/closed_principle), we recommend using an interface over a type alias when possible. > > On...

https://doc.rust-lang.org/std/option/enum.Option.html#method.filter ## TODO - [ ] Implement `filter` operator for `Maybe` - [ ] Implement `filter` operator for `Nullable` - [ ] Implement `filter` operator for `Undefinable` - [x] #1605...

- https://doc.rust-lang.org/std/option/enum.Option.html#method.contains - https://doc.rust-lang.org/std/result/enum.Result.html#method.contains - https://doc.rust-lang.org/std/result/enum.Result.html#method.contains_err ## TODO - [ ] Implement `contains` operator for `Maybe` - [ ] Implement `contains` operator for `Nullable` - [ ] Implement `contains` operator...

Consider to implement `unzip()`

1

https://doc.rust-lang.org/nightly/std/option/enum.Option.html#method.unzip If we implement, this, we can implement this only for `PlainOption`. ## TODO - [ ] Implement `unzip` operator for `Maybe` - [ ] Implement `unzip` operator for `Nullable`...

Implement `is_ok_and()`/`is_err_and()` for `PlainResult`

1

- https://doc.rust-lang.org/std/result/enum.Result.html#method.is_ok_and - https://doc.rust-lang.org/std/result/enum.Result.html#method.is_err_and

https://doc.rust-lang.org/std/result/enum.Result.html#method.into_ok_or_err

Implemnt `is_some_and()`

1

- https://doc.rust-lang.org/std/option/enum.Option.html#method.is_some_and - https://doc.rust-lang.org/stable/std/result/enum.Result.html#method.is_ok_and - https://doc.rust-lang.org/stable/std/result/enum.Result.html#method.is_err_and ## TODO - [ ] Implement `is_some_and()` operator for `Maybe` - [ ] Implement `is_some_and()` operator for `Nullable` - [ ] Implement `is_some_and()` operator...

https://doc.rust-lang.org/std/option/enum.Option.html#method.zip_with ## TODO - [ ] Implement `zip_with()` operator for `Maybe` - [ ] Implement `zip_with()` operator for `Nullable` - [ ] Implement `zip_with()` operator for `Undefinable` - [ ]...

https://doc.rust-lang.org/std/option/enum.Option.html#method.zip ## TODO - [ ] Implement `zip()` operator for `Maybe` - [ ] Implement `zip()` operator for `Nullable` - [ ] Implement `zip()` operator for `Undefinable` - [ ]...