//! # Examples
//!
//! ```rust
-//! use std::hash::{Hash, SipHasher, Hasher};
+//! use std::collections::hash_map::DefaultHasher;
+//! use std::hash::{Hash, Hasher};
//!
//! #[derive(Hash)]
//! struct Person {
//! phone: u64,
//! }
//!
-//! let person1 = Person { id: 5, name: "Janet".to_string(), phone: 555_666_7777 };
-//! let person2 = Person { id: 5, name: "Bob".to_string(), phone: 555_666_7777 };
+//! let person1 = Person {
+//! id: 5,
+//! name: "Janet".to_string(),
+//! phone: 555_666_7777,
+//! };
+//! let person2 = Person {
+//! id: 5,
+//! name: "Bob".to_string(),
+//! phone: 555_666_7777,
+//! };
//!
-//! assert!(hash(&person1) != hash(&person2));
+//! assert!(calculate_hash(&person1) != calculate_hash(&person2));
//!
-//! fn hash<T: Hash>(t: &T) -> u64 {
-//! let mut s = SipHasher::new();
+//! fn calculate_hash<T: Hash>(t: &T) -> u64 {
+//! let mut s = DefaultHasher::new();
//! t.hash(&mut s);
//! s.finish()
//! }
//! [`Hash`]: trait.Hash.html
//!
//! ```rust
-//! use std::hash::{Hash, Hasher, SipHasher};
+//! use std::collections::hash_map::DefaultHasher;
+//! use std::hash::{Hash, Hasher};
//!
//! struct Person {
//! id: u32,
-//! # #[allow(dead_code)]
+//! # #[allow(dead_code)]
//! name: String,
//! phone: u64,
//! }
//! }
//! }
//!
-//! let person1 = Person { id: 5, name: "Janet".to_string(), phone: 555_666_7777 };
-//! let person2 = Person { id: 5, name: "Bob".to_string(), phone: 555_666_7777 };
+//! let person1 = Person {
+//! id: 5,
+//! name: "Janet".to_string(),
+//! phone: 555_666_7777,
+//! };
+//! let person2 = Person {
+//! id: 5,
+//! name: "Bob".to_string(),
+//! phone: 555_666_7777,
+//! };
//!
-//! assert_eq!(hash(&person1), hash(&person2));
+//! assert_eq!(calculate_hash(&person1), calculate_hash(&person2));
//!
-//! fn hash<T: Hash>(t: &T) -> u64 {
-//! let mut s = SipHasher::new();
+//! fn calculate_hash<T: Hash>(t: &T) -> u64 {
+//! let mut s = DefaultHasher::new();
//! t.hash(&mut s);
//! s.finish()
//! }