remove unused old code

day08/src/main.rs

@@ -5,86 +5,6 @@ mod matrix;
 use matrix::Matrix;
 use std::fs::read_to_string;
 
-#[allow(unused)]
-fn solve_without_types() {
-    let data = read_to_string("data.txt").unwrap();
-    let width = data.lines().next().unwrap().len();
-    let height = data.lines().count();
-
-    let mut vismap = Vec::<Vec<bool>>::new();
-    vismap.resize(height, {
-        let mut vec = Vec::new();
-        vec.resize(width, false);
-        vec
-    });
-
-    data.lines().zip(vismap.iter_mut()).for_each(|v| {
-        let mut smallest: i32 = -1;
-        v.0.chars()
-            .filter_map(|c| c.to_digit(10))
-            .zip(v.1.iter_mut())
-            .for_each(|v| {
-                if smallest == -1 || v.0 as i32 > smallest {
-                    smallest = v.0 as i32;
-                    *v.1 = true;
-                }
-            });
-        smallest = -1;
-        v.0.chars()
-            .rev()
-            .filter_map(|c| c.to_digit(10))
-            .zip(v.1.iter_mut().rev())
-            .for_each(|v| {
-                if smallest == -1 || v.0 as i32 > smallest {
-                    smallest = v.0 as i32;
-                    *v.1 = true;
-                }
-            });
-    });
-
-    for i in 0..width {
-        let mut smallest = -1;
-        data.chars()
-            .filter(|v| v != &'\n')
-            .zip(vismap.iter_mut().flat_map(|v| v.iter_mut()))
-            .enumerate()
-            .filter_map(|v| if v.0 % width == i { Some(v.1) } else { None })
-            .map(|v| (v.0.to_digit(10).unwrap(), v.1))
-            .for_each(|v| {
-                if v.0 as i32 > smallest {
-                    smallest = v.0 as i32;
-                    *v.1 = true;
-                }
-            });
-        smallest = -1;
-        data.lines()
-            .rev()
-            .collect::<String>()
-            .chars()
-            .zip(vismap.iter_mut().rev().flat_map(|v| v.iter_mut()))
-            .enumerate()
-            .filter_map(|v| if v.0 % width == i { Some(v.1) } else { None })
-            .map(|v| (v.0.to_digit(10).unwrap(), v.1))
-            .for_each(|v| {
-                if v.0 as i32 > smallest {
-                    smallest = v.0 as i32;
-                    *v.1 = true;
-                }
-            });
-    }
-
-    vismap.iter().for_each(|v| {
-        v.iter()
-            .for_each(|c| print!("{}", if *c { 'A' } else { '_' }));
-        println!();
-    });
-    let trees = vismap
-        .iter()
-        .map(|v| v.iter().filter(|&&v| v).count())
-        .sum::<usize>();
-    println!("Trees: {trees}");
-}
-
 fn main() {
     let data = read_to_string("data.txt").unwrap();
     let mut datamat = Matrix::new_from_str(&data, |c| (c.to_digit(10).unwrap(), false));