Remove fill method

Author: maneatingape

src/util/collection.rs

@@ -1,15 +1,8 @@
 pub trait VecExt<T> {
-    fn fill(n: usize, t: T) -> Vec<T> where T: Copy;
     fn tabulate(n: usize, f: impl Fn(usize) -> T) -> Vec<T>;
 }
 
 impl<T> VecExt<T> for Vec<T> {
-    fn fill(n: usize, t: T) -> Vec<T> where T: Copy {
-        let mut vec: Vec<T> = Vec::with_capacity(n);
-        (0..n).for_each(|_| vec.push(t));
-        vec
-    }
-
     fn tabulate(n: usize, f: impl Fn(usize) -> T) -> Vec<T> {
         let mut vec: Vec<T> = Vec::with_capacity(n);
         (0..n).for_each(|i| vec.push(f(i)));

src/year2022/day08.rs

@@ -1,7 +1,5 @@
 #![allow(clippy::needless_range_loop)]
 
-use crate::util::collection::*;
-
 type Input = (usize, Vec<usize>);
 
 pub fn parse(input: &str) -> Input {
@@ -17,7 +15,7 @@ pub fn parse(input: &str) -> Input {
 
 pub fn part1(input: &Input) -> usize {
     let (width, digits) = input;
-    let mut visible: Vec<bool> = Vec::fill(digits.len(), false);
+    let mut visible: Vec<bool> = vec![false; digits.len()];
 
     for i in 1..(*width - 1) {
         let mut left_max = 0;
@@ -57,7 +55,7 @@ pub fn part1(input: &Input) -> usize {
 
 pub fn part2(input: &Input) -> usize {
     let (width, digits) = input;
-    let mut scenic: Vec<usize> = Vec::fill(digits.len(), 1);
+    let mut scenic: Vec<usize> = vec![1; digits.len()];
 
     for i in 1..(*width - 1) {
         let mut left_max = [0; 11];

src/year2022/day09.rs

@@ -1,4 +1,3 @@
-use crate::util::collection::*;
 use crate::util::parse::*;
 use crate::util::point::*;
 use std::collections::HashSet;
@@ -33,7 +32,7 @@ pub fn part2(input: &[Point]) -> usize {
 }
 
 fn simulate(input: &[Point], size: usize) -> usize {
-    let mut rope: Vec<Point> = Vec::fill(size, ORIGIN);
+    let mut rope: Vec<Point> = vec![ORIGIN; size];
     let mut tail: HashSet<Point> = HashSet::new();
 
     for step in input {

src/year2022/day11.rs

@@ -1,4 +1,3 @@
-use crate::util::collection::*;
 use crate::util::parse::*;
 
 pub struct Monkey {
@@ -58,7 +57,7 @@ pub fn part2(input: &[Monkey]) -> u64 {
 }
 
 fn play(monkeys: &[Monkey], rounds: u32, adjust: impl Fn(u64) -> u64) -> u64 {
-    let mut business: Vec<u64> = Vec::fill(monkeys.len(), 0);
+    let mut business: Vec<u64> = vec![0; monkeys.len()];
 
     for start_index in 0..monkeys.len() {
         for start_item in monkeys[start_index].items.iter() {

src/year2022/day14.rs

@@ -1,4 +1,3 @@
-use crate::util::collection::*;
 use crate::util::parse::*;
 
 pub struct Cave {
@@ -40,7 +39,7 @@ pub fn parse(input: &str) -> Cave {
     let width = 2 * max_y + 5;
     let height = max_y + 3;
     let start = max_y + 2;
-    let mut sand = Vec::fill((width * height) as usize, false);
+    let mut sand = vec![false; (width * height) as usize];
 
     for row in points {
         for window in row.windows(4).step_by(2) {