diff --git a/src/main.rs b/src/main.rs
index b8d7dfe..24e4cf8 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,12 +2,3 @@ fn main() {
     println!("Hello, world!");
 }
 
-struct Pig {
-    
-}
-trait Mammal {
-    
-}
-impl Mammal for Pig{
-    
-}
\ No newline at end of file