diff --git a/src/compile/ir.rs b/src/compile/ir.rs
index a9948e0..fe0c724 100644
--- a/src/compile/ir.rs
+++ b/src/compile/ir.rs
@@ -10,12 +10,16 @@ pub enum Stmt {
 
 #[derive(Debug, Clone)]
 pub enum Lhs {
-    Name(Sym),
+    Name(NameId),
     Complex(Expr),
 }
 
 #[derive(Debug, Clone)]
 pub enum Expr {
+    GetAttr {
+        expr: Box<Expr>,
+        sym: Sym,
+    },
     Call(Box<Expr>, Vec<Expr>),
     Block(Vec<Stmt>),
     Num(i64),