1 files changed, 14 insertions, 5 deletions

diff --git a/src/structs.rs b/src/structs.rs
index c61bb14..67cce30 100644
--- a/src/structs.rs
+++ b/src/structs.rs
@@ -3,16 +3,19 @@ pub struct StoneWall {
     rows: Vec<Vec<u32>>,
 }
 
+#[allow(clippy::option_map_unit_fn)]
 impl StoneWall {
+    #[allow(dead_code)]
     pub fn create_empty(n: u32) -> Self {
         let n = n as usize;
         let h = n / 2 + 1;
         let mut rows = vec![vec![0; n]; h];
-        rows.get_mut(0).map(|r| r[0] = 1);
-        rows.get_mut(1).map(|r| r[1] = 2);
+        rows.get_mut(0).map(|r| r[0] = 1); // Should be rewitten to express
+        rows.get_mut(1).map(|r| r[1] = 2); // its purpose more clearly
         Self { rows }
     }
 
+    #[allow(dead_code)]
     pub fn set_stone(&mut self, row: u32, pos: u32, stone: u32) -> Option<()> {
         self.rows
             .get_mut(row as usize)
@@ -20,6 +23,7 @@ impl StoneWall {
             .map(|v| *v = stone)
     }
 
+    #[allow(dead_code)]
     pub fn output(&mut self) {
         let colors = [[31, 32], [33, 35]];
         //self.rows.sort_by_key(|x| x[0]);
@@ -43,6 +47,7 @@ pub struct GapHeights {
 }
 
 impl GapHeights {
+    #[allow(dead_code)]
     pub fn from_heights(heights: Vec<u32>) -> Self {
         Self { heights }
     }
@@ -62,10 +67,12 @@ impl GapHeights {
         Self { heights }
     }
 
+    #[allow(dead_code)]
     pub fn add_gap(&mut self, height: u32) {
         self.heights.push(height)
     }
 
+    #[allow(dead_code)]
     pub fn calculate_row(&self, r: u32, stones: &mut [u32]) {
         let mut len = 1;
         let mut i = 0;
@@ -79,9 +86,9 @@ impl GapHeights {
         }
     }
 
+    #[allow(dead_code)]
     pub fn output(&self, n: u32, h: u32) {
         let mut stones = vec![0; n as usize];
-        let mut toggle = 0;
         let mut colors = [
             "\x1b[31m", "\x1b[32m", "\x1b[33m", "\x1b[34m", "\x1b[35m", "\x1b[36m",
         ]
@@ -107,13 +114,15 @@ impl GapHeights {
         }
     }
 
-    pub fn iter<'a>(&'a self) -> GapIter<'a> {
+    #[allow(dead_code)]
+    pub fn iter(&self) -> GapIter {
         GapIter {
             gap_heights: self,
             i: 0,
         }
     }
 
+    #[allow(dead_code)]
     pub fn as_stone_wall(&self, n: u32) -> StoneWall {
         let h = n / 2 + 1;
         let mut rows = Vec::with_capacity(h as usize);
@@ -136,6 +145,6 @@ impl<'a> Iterator for GapIter<'a> {
     fn next(&mut self) -> Option<Self::Item> {
         let i = self.i;
         self.i += 1;
-        self.gap_heights.heights.get(i).map(|&x| x)
+        self.gap_heights.heights.get(i).cloned()
     }
 }