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Simplify environment variable examples #125206

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Jul 17, 2024
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Simplify environment variable examples #125206

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14 changes: 4 additions & 10 deletions library/std/src/env.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -120,11 +120,8 @@ pub struct VarsOs {
/// # Examples
///
/// ```
/// use std::env;
///
/// // We will iterate through the references to the element returned by
/// // env::vars();
/// for (key, value) in env::vars() {
/// // Print all environment variables.
/// for (key, value) in std::env::vars() {
/// println!("{key}: {value}");
/// }
/// ```
Expand All @@ -150,11 +147,8 @@ pub fn vars() -> Vars {
/// # Examples
///
/// ```
/// use std::env;
///
/// // We will iterate through the references to the element returned by
/// // env::vars_os();
/// for (key, value) in env::vars_os() {
/// // Print all environment variables.
/// for (key, value) in std::env::vars_os() {
/// println!("{key:?}: {value:?}");
/// }
/// ```
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