1 files changed, 1 insertions, 5 deletions
diff --git a/polymatrix/expression/mixins/divisionexprmixin.py b/polymatrix/expression/mixins/divisionexprmixin.py
index dc5f616..7551cda 100644
--- a/polymatrix/expression/mixins/divisionexprmixin.py
+++ b/polymatrix/expression/mixins/divisionexprmixin.py
@@ -19,17 +19,13 @@ class DivisionExprMixin(ExpressionBaseMixin):
     def right(self) -> ExpressionBaseMixin:
         ...
 
-    # # overwrites abstract method of `ExpressionBaseMixin`
-    # @property
-    # def shape(self) -> tuple[int, int]:
-    #     return self.left.shape
-
     # overwrites abstract method of `ExpressionBaseMixin`
     def apply(
         self, 
         state: ExpressionState,
     ) -> tuple[ExpressionState, PolyMatrix]:
 
+        # add an auxillary equation and, therefore, needs to be cached
         if self in state.cache:
             return state, state.cache[self]