changed name of Map to World, to avoid confusion with the list comprehension

src/util/maps.rs

@@ -48,16 +48,16 @@ impl Direction {
 }
 
 #[derive(Clone)]
-pub struct Map<T>
+pub struct World<T>
 where
     T: Copy,
 {
     pub map: Vec<Vec<T>>,
 }
 
-impl Map<char> {
+impl World<char> {
     pub fn from_string(string: &str) -> Self {
-        Map::from_2d_vec(
+        World::from_2d_vec(
             string
                 .lines()
                 .filter(|line| !line.is_empty())
@@ -67,7 +67,7 @@ impl Map<char> {
     }
 }
 
-impl<T> Map<T>
+impl<T> World<T>
 where
     T: Copy,
 {
@@ -153,13 +153,13 @@ where
         self.coordinates().map(|(x, y)| (x, y, &self.map[y][x]))
     }
 
-    pub fn map<U: Copy, F: Fn(&T) -> U>(&self, f: F) -> Map<U> {
+    pub fn map<U: Copy, F: Fn(&T) -> U>(&self, f: F) -> World<U> {
         let v = self.map.iter().map(|row| row.iter().map(|e| f(e)).collect()).collect();
-        Map::<U>::from_2d_vec(v)
+        World::<U>::from_2d_vec(v)
     }
 }
 
-impl<T> Display for Map<T>
+impl<T> Display for World<T>
 where
     T: Copy + Display,
 {