Make program build

src/clib.rs

@@ -1,3 +1,5 @@
+#![feature(array_zip)]
+
 use crate::system::Position;
 use crate::system::storage::{Storage, VectorStorage};
 
@@ -68,7 +70,7 @@ mod test {
         let offset = Position::in_direction(dim, sign);
         let next = Position { x: i, y: j } + offset;
 
-        CPosition(next.0, next.1)
+        CPosition(next.x, next.y)
     }
 
     #[test]

src/ui.rs

@@ -1,3 +1,5 @@
+#![feature(array_zip)]
+
 use std::default::Default;
 use std::error::Error;
 use bevy::{prelude::*, sprite::MaterialMesh2dBundle};