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Import HashMap visibly in the tutorial

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Fixes #101
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Florian Gilcher 2019-08-26 14:33:11 -07:00
parent 5c17185464
commit bfaa9c510c
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1 changed files with 3 additions and 4 deletions
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7
docs/src/tutorial/connecting_readers_and_writers.md
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@ -21,10 +21,7 @@ The order of events "Bob sends message to Alice" and "Alice joins" is determined
# }; # };
# use futures::channel::mpsc; # use futures::channel::mpsc;
# use futures::SinkExt; # use futures::SinkExt;
# use std::{ # use std::sync::Arc;
# collections::hash_map::{Entry, HashMap},
# sync::Arc,
# };
# #
# type Result<T> = std::result::Result<T, Box<dyn std::error::Error + Send + Sync>>; # type Result<T> = std::result::Result<T, Box<dyn std::error::Error + Send + Sync>>;
# type Sender<T> = mpsc::UnboundedSender<T>; # type Sender<T> = mpsc::UnboundedSender<T>;
@ -52,6 +49,8 @@ The order of events "Bob sends message to Alice" and "Alice joins" is determined
# }) # })
# } # }
# #
use std::collections::hash_map::{Entry, HashMap};
#[derive(Debug)] #[derive(Debug)]
enum Event { // 1 enum Event { // 1
NewPeer { NewPeer {