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Auto merge of #29299 - tbu-:pr_btreemap_example_dup, r=alexcrichton

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bors 2015-10-26 02:56:27 +00:00
commit 908979d53d
1 changed files with 4 additions and 4 deletions
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8
src/libstd/collections/mod.rs
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@ -332,8 +332,8 @@
//! ```
//! use std::collections::btree_map::BTreeMap;
//!
//! // A client of the bar. They have an id and a blood alcohol level.
//! struct Person { id: u32, blood_alcohol: f32 }
//! // A client of the bar. They have a blood alcohol level.
//! struct Person { blood_alcohol: f32 }
//!
//! // All the orders made to the bar, by client id.
//! let orders = vec![1,2,1,2,3,4,1,2,2,3,4,1,1,1];
@ -344,7 +344,7 @@
//! for id in orders {
//! // If this is the first time we've seen this customer, initialize them
//! // with no blood alcohol. Otherwise, just retrieve them.
//! let person = blood_alcohol.entry(id).or_insert(Person{id: id, blood_alcohol: 0.0});
//! let person = blood_alcohol.entry(id).or_insert(Person { blood_alcohol: 0.0 });
//!
//! // Reduce their blood alcohol level. It takes time to order and drink a beer!
//! person.blood_alcohol *= 0.9;
@ -352,7 +352,7 @@
//! // Check if they're sober enough to have another beer.
//! if person.blood_alcohol > 0.3 {
//! // Too drunk... for now.
//! println!("Sorry {}, I have to cut you off", person.id);
//! println!("Sorry {}, I have to cut you off", id);
//! } else {
//! // Have another!
//! person.blood_alcohol += 0.1;