i think i unfucked the submodule thing oops, played with fire and got burned

.gitignore

···
+**/target/

.gitmodules

···
-[submodule "day_1"]
-	path = day_1
-	url = ./day_1

day1/Cargo.lock

···
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "day1"
+version = "0.1.0"

day1/Cargo.toml

···
+[package]
+name = "day1"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]

day1/input.txt

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day1/src/main.rs

···
+use std::fs;
+
+struct Dial {
+    bearing: u16,
+}
+
+impl Dial {
+    fn new() -> Self {
+        println!("Dial initiated pointing at 50");
+        Dial { bearing: 50 }
+    }
+
+    fn print_bearing(&self) {
+        println!("Current bearing: {}", self.bearing);
+    }
+
+    fn turn_left(&mut self, amount: u16) {
+        if amount > self.bearing {
+            self.bearing = 100 - ((amount - self.bearing) % 100);
+        } else {
+            self.bearing = (self.bearing - amount) % 100;
+        }
+        print!("Turning left {}, ", amount);
+        self.print_bearing();
+    }
+
+    fn turn_right(&mut self, amount: u16) {
+        self.bearing = (self.bearing + amount) % 100;
+        print!("Turning right {}, ", amount);
+        self.print_bearing();
+    }
+}
+
+fn parse_file(filename: &str) -> u16 {
+    let mut dial = Dial::new();
+    let directions = fs::read_to_string(filename).expect("Unable to read file");
+    let mut zeros = 0;
+    for line in directions.lines() {
+        if dial.bearing == 0 {
+            zeros += 1;
+        }
+        if line.starts_with('L') {
+            dial.turn_left(line[1..].parse().unwrap());
+        } else if line.starts_with('R') {
+            dial.turn_right(line[1..].parse().unwrap());
+        }
+    }
+    return zeros;
+}
+
+fn main() {
+    println!("There were {} zeros", parse_file("input.txt"));
+}