diff --git a/content/post/2024-09-21-RustTraits.md b/content/post/2024-09-21-RustTraits.md
index f1e605f..9d67095 100644
--- a/content/post/2024-09-21-RustTraits.md
+++ b/content/post/2024-09-21-RustTraits.md
@@ -18,6 +18,11 @@ Traits can be added to types to allow them to do something, as if these were cla
 implemented. So if I want to check if an i32 is divisible by 7, I can add: 
 
 ```
+trait Sevens {
+    fn divisible_by_seven(&self) -> bool ;
+    fn is_seven(&self) -> bool ;
+}
+
 impl Sevens for i32 {
     fn divisible_by_seven(&self) -> bool{
         self%7 == 0