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Merge #208

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208: add stream::join r=stjepang a=yoshuawuyts

Ref #129 #187. This adds the `stream::join` which can join multiple streams into a single stream. Thanks!

## Example
```rust
let a = stream::once(1u8);
let b = stream::once(2u8);
let c = stream::once(3u8);

let mut s = stream::join!(a, b, c);

assert_eq!(s.collect().await, vec![1u8, 2u8, 3u8]);
```

## Screenshot

![Screenshot_2019-09-17 async_std stream - Rust](https://user-images.githubusercontent.com/2467194/65080099-cedb8b00-d9a0-11e9-984f-edd7d6bad5cc.png)


Co-authored-by: Yoshua Wuyts <yoshuawuyts@gmail.com>
This commit is contained in:
bors[bot] 2019-09-19 11:59:10 +00:00 committed by GitHub
commit f45b39d7c0
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1
Cargo.toml
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@ -25,6 +25,7 @@ docs = []
unstable = [] unstable = []
[dependencies] [dependencies]
async-macros = "1.0.0"
async-task = "1.0.0" async-task = "1.0.0"
cfg-if = "0.1.9" cfg-if = "0.1.9"
crossbeam-channel = "0.3.9" crossbeam-channel = "0.3.9"

4
src/stream/mod.rs
View file

@ -42,5 +42,9 @@ cfg_if! {
pub use double_ended_stream::DoubleEndedStream; pub use double_ended_stream::DoubleEndedStream;
pub use from_stream::FromStream; pub use from_stream::FromStream;
pub use into_stream::IntoStream; pub use into_stream::IntoStream;
#[cfg_attr(feature = "docs", doc(cfg(unstable)))]
#[doc(inline)]
pub use async_macros::{join_stream as join, JoinStream as Join};
} }
} }