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Improve day 9

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This commit is contained in:
Lars Martens 2023-12-09 12:58:33 +01:00
parent a040d7f517
commit b146637ad2
Signed by: haselkern
GPG key ID: B5CF1F363C179AD4
2 changed files with 20 additions and 25 deletions
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src/lib.rs
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@ -7,7 +7,7 @@ use std::{
/// Parse a whitespace separated list of things.
///
/// Panics on parse error.
pub fn parse_ws_separated<T>(s: &str) -> impl Iterator<Item = T> + '_
pub fn parse_ws_separated<T>(s: &str) -> impl DoubleEndedIterator<Item = T> + '_
where
T: FromStr,
<T as FromStr>::Err: Debug,