Rename names for better readability

src/move.rs

@@ -19,24 +19,24 @@ pub enum MoveType {
 
 #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Clone, Copy)]
 pub struct Move {
-    pub source: usize,
-    pub target: usize,
+    pub src: usize,
+    pub dst: usize,
     pub move_type: MoveType,
 }
 
 impl Move {
-    pub const fn new(source: usize, target: usize) -> Self {
+    pub const fn new(src: usize, dst: usize) -> Self {
         Self {
-            source,
-            target,
+            src,
+            dst,
             move_type: MoveType::Quiet,
         }
     }
 
-    pub const fn new_with_type(source: usize, target: usize, move_type: MoveType) -> Self {
+    pub const fn new_with_type(src: usize, dst: usize, move_type: MoveType) -> Self {
         Self {
-            source,
-            target,
+            src,
+            dst,
             move_type,
         }
     }