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replaced map().sum() with fold #7

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replaced map().sum() with fold #7

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d6f16f8
replaced map().sum() with fold
Vilhelm-Ian Dec 2, 2023
002c2ce
fmt
ChristopherBiscardi Dec 9, 2023
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5 changes: 3 additions & 2 deletions 2023/rust/day-01/src/part2.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -4,8 +4,9 @@ use crate::custom_error::AocError;
pub fn process(
input: &str,
) -> miette::Result<String, AocError> {
let output =
input.lines().map(process_line).sum::<u32>();
let output = input
.lines()
.fold(0, |acc, line| acc + process_line(line));

Ok(output.to_string())
}
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5 changes: 3 additions & 2 deletions 2023/rust/day-01/src/part2_aho_corasick.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,8 +5,9 @@ use aho_corasick::AhoCorasick;
pub fn process(
input: &str,
) -> miette::Result<String, AocError> {
let output =
input.lines().map(process_line).sum::<u32>();
let output = input
.lines()
.fold(0, |acc, line| acc + process_line(line));

Ok(output.to_string())
}
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5 changes: 3 additions & 2 deletions 2023/rust/day-01/src/part2_nom.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -13,8 +13,9 @@ use crate::custom_error::AocError;
pub fn process(
input: &str,
) -> miette::Result<String, AocError> {
let output =
input.lines().map(process_line).sum::<u32>();
let output = input
.lines()
.fold(0, |acc, line| acc + process_line(line));

Ok(output.to_string())
}
Expand Down