Cut mut

nickdrozd · May 3, 2024 · aff1c6d · aff1c6d
1 parent fa1c606
commit aff1c6d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/tape.rs b/src/tape.rs
@@ -532,7 +532,7 @@ impl EnumTape {
         }
     }
 
-    fn check_step(&mut self, shift: Shift, color: Color, skip: bool) {
+    fn check_step(&self, shift: Shift, color: Color, skip: bool) {
         let (pull, push) = if shift {
             (&self.tape.rspan, &self.tape.lspan)
         } else {