| @@ -120,11 +120,8 @@ pub struct VarsOs { |
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/// # Examples |
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/// |
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/// ``` |
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-/// use std::env; |
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-/// |
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-/// // We will iterate through the references to the element returned by |
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-/// // env::vars(); |
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-/// for (key, value) in env::vars() { |
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+/// // Print all environment variables. |
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+/// for (key, value) in std::env::vars() { |
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/// println!("{key}: {value}"); |
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/// } |
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/// ``` |
| @@ -150,11 +147,8 @@ pub fn vars() -> Vars { |
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/// # Examples |
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/// |
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/// ``` |
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-/// use std::env; |
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-/// |
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-/// // We will iterate through the references to the element returned by |
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-/// // env::vars_os(); |
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-/// for (key, value) in env::vars_os() { |
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+/// // Print all environment variables. |
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+/// for (key, value) in std::env::vars_os() { |
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/// println!("{key:?}: {value:?}"); |
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/// } |
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/// ``` |