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Update lib.rs

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Daniella 2023-01-30 02:12:26 +01:00 committed by GitHub
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src/lib.rs
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@ -5,7 +5,7 @@
///
/// Examples:
/// - `readf("Hello, {}!", "Hello, world!")` => `Some(vec!["world"])`
/// - `readf("I hope {} are {}!", "I hope you are doing well!")` => `Some(vec!["you", "well"])`
/// - `readf("I hope {} are doing {}!", "I hope you are doing well!")` => `Some(vec!["you", "well"])`
/// - `readf("Goodbye, {}!", "Hello, world!")` => `None`
pub fn readf(format: &str, mut s: &str) -> Option<Vec<String>> {
if !format.contains("{}") {