Cleanups

cli/src/main.rs

@@ -86,7 +86,7 @@ fn main() -> Result<(), Box<dyn Error>> {
             Ok(())
         }
 
-
+        #[allow(unreachable_patterns)]
         (_, _) => {
             unimplemented!()
         }

day_01/src/parser.rs

@@ -18,7 +18,7 @@ fn all_elf_parse(inp: &str) -> IResult<&str, Vec<usize>> {
 
 pub fn parse(inp: String) -> Vec<usize> {
     if let Ok((_, elves)) = all_elf_parse(&inp) {
-        elves.clone()
+        elves
     } else {
         panic!()
     }

day_02/src/parser/part_01.rs

@@ -1,6 +1,4 @@
-use crate::parser::{
-    against_hand_parser, paper_against, rock_against, scissors_against, Hand, Trick,
-};
+use crate::parser::{against_hand_parser, Hand, Trick};
 use nom::branch::alt;
 use nom::character::complete::{char, line_ending};
 use nom::multi::separated_list1;
@@ -44,6 +42,7 @@ pub(crate) fn parse(inp: &str) -> Vec<usize> {
 #[cfg(test)]
 mod tests {
     use super::*;
+    use crate::parser::rock_against;
 
     #[test]
     fn against_rock_parsed() {

day_03/src/lib.rs

@@ -1,9 +1,8 @@
 use chunk_iter::ChunkIter;
 use common::{Day, Part};
+use intersection::hash_set;
 use phf::phf_map;
 use std::collections::HashSet;
-use intersection::hash_set;
-use itertools::{Itertools, kmerge};
 
 static VALUES: phf::Map<char, usize> = phf_map! {
     'a' => 1,
@@ -92,7 +91,10 @@ fn part02_parse(inp: &str) -> Vec<usize> {
         })
         .map::<char, _>(
             |(first, second, third): (HashSet<char>, HashSet<char>, HashSet<char>)| {
-                *hash_set::intersection(vec![first,second,third]).iter().next().unwrap()
+                *hash_set::intersection(vec![first, second, third])
+                    .iter()
+                    .next()
+                    .unwrap()
             },
         )
         .map(|it| dbg!(it))