diff --git a/src/ast/types.rs b/src/ast/types.rs
index d4d4401..239b523 100644
--- a/src/ast/types.rs
+++ b/src/ast/types.rs
@@ -40,6 +40,7 @@ pub enum Expr {
 #[derive(PartialEq, PartialOrd, Debug, Clone)]
 pub enum Op {
     Assign,
+    Dot,
     //	Equals,
 }