refactor(07/2025): simplify

Author: manhunto

src/solutions/year2025/day07.rs

@@ -83,11 +83,7 @@ impl Beam {
         let start = self.line.start();
         let end = self.line.end();
 
-        if start.x != other_start.x {
-            return false;
-        }
-
-        start.y <= other_start.y && end.y >= other_start.y
+        start.x == other_start.x && (start.y..=end.y).contains(&other_start.y)
     }
 
     fn down(&self) -> Self {
@@ -130,7 +126,7 @@ impl Display for Beam {
 impl PrintableOnGrid for Beam {
     type Cell = char;
 
-    fn print_on_grid(&self, grid: &mut Grid<char>) {
+    fn print(&self, grid: &mut Grid<char>) {
         let mut current = self.line.start();
 
         loop {

src/utils/grid.rs

@@ -367,7 +367,7 @@ where
     where
         P: PrintableOnGrid<Cell = T> + ?Sized,
     {
-        printable.print_on_grid(self)
+        printable.print(self)
     }
 }
 
@@ -413,17 +413,17 @@ where
 
 pub trait PrintableOnGrid {
     type Cell;
-    fn print_on_grid(&self, grid: &mut Grid<Self::Cell>);
+    fn print(&self, grid: &mut Grid<Self::Cell>);
 }
 
 impl<U> PrintableOnGrid for [U]
 where
     U: PrintableOnGrid,
 {
     type Cell = U::Cell;
-    fn print_on_grid(&self, grid: &mut Grid<Self::Cell>) {
+    fn print(&self, grid: &mut Grid<Self::Cell>) {
         for item in self {
-            item.print_on_grid(grid);
+            item.print(grid);
         }
     }
 }