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Clean up HashMap examples

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This commit is contained in:
Pascal Hertleif 2015-05-03 17:44:24 +02:00
parent 07915ef6a1
commit 35149bf1ce
1 changed files with 8 additions and 8 deletions
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16
src/libstd/collections/hash/map.rs
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@ -250,26 +250,26 @@ fn test_resize_policy() {
/// book_reviews.insert("The Adventures of Sherlock Holmes", "Eye lyked it alot.");
///
/// // check for a specific one.
/// if !book_reviews.contains_key(&("Les Misérables")) {
/// if !book_reviews.contains_key("Les Misérables") {
/// println!("We've got {} reviews, but Les Misérables ain't one.",
/// book_reviews.len());
/// }
///
/// // oops, this review has a lot of spelling mistakes, let's delete it.
/// book_reviews.remove(&("The Adventures of Sherlock Holmes"));
/// book_reviews.remove("The Adventures of Sherlock Holmes");
///
/// // look up the values associated with some keys.
/// let to_find = ["Pride and Prejudice", "Alice's Adventure in Wonderland"];
/// for book in to_find.iter() {
/// for book in &to_find {
/// match book_reviews.get(book) {
/// Some(review) => println!("{}: {}", *book, *review),
/// None => println!("{} is unreviewed.", *book)
/// Some(review) => println!("{}: {}", book, review),
/// None => println!("{} is unreviewed.", book)
/// }
/// }
///
/// // iterate over everything.
/// for (book, review) in book_reviews.iter() {
/// println!("{}: \"{}\"", *book, *review);
/// for (book, review) in &book_reviews {
/// println!("{}: \"{}\"", book, review);
/// }
/// ```
///
@ -300,7 +300,7 @@ fn test_resize_policy() {
/// vikings.insert(Viking::new("Harald", "Iceland"), 12);
///
/// // Use derived implementation to print the status of the vikings.
/// for (viking, health) in vikings.iter() {
/// for (viking, health) in &vikings {
/// println!("{:?} has {} hp", viking, health);
/// }
/// ```