diff --git a/ablescript/src/variables.rs b/ablescript/src/variables.rs
index a6e4848f..cd0bd3a5 100644
--- a/ablescript/src/variables.rs
+++ b/ablescript/src/variables.rs
@@ -578,6 +578,7 @@ impl ops::Div for Value {
                                 .collect(),
                         }
                     }
+                    Functio::Chain { .. } => todo!(":P"),
                     Functio::Eval(s) => {
                         let len = s.len();
                         Functio::Eval(s.chars().take((len as f64 * fraction) as usize).collect())