Update formatting

src/solvers/printing_department.rs

@@ -1,5 +1,5 @@
 use crate::solvers::Solver;
-use grid::*;
+use grid::Grid;
 use std::io::BufRead;
 
 pub struct PrintingDepartment {}
@@ -15,7 +15,11 @@ impl Solver for PrintingDepartment {
     fn process_data<R: BufRead>(&self, reader: R) -> (u64, u64) {
         let mut grid = Grid::new(0, 0);
         for line in reader.lines().map_while(Result::ok) {
-            grid.push_row(line.bytes().map(|c| c == Self::PAPER_ROLL_CHAR as u8).collect());
+            grid.push_row(
+                line.bytes()
+                    .map(|c| c == Self::PAPER_ROLL_CHAR as u8)
+                    .collect(),
+            );
         }
 
         let mut part1 = 0;