fix symbol name

src/pystencils/backend/kernelcreation/typification.py

@@ -304,10 +304,10 @@ class Typifier:
                 if ctr.symbol.dtype is None:
                     ctr.symbol.apply_dtype(self._ctx.index_dtype)
 
-                tc_lhs = TypeContext(ctr.symbol.dtype)
-                self.visit_expr(start, tc_lhs)
-                self.visit_expr(stop, tc_lhs)
-                self.visit_expr(step, tc_lhs)
+                tc_index = TypeContext(ctr.symbol.dtype)
+                self.visit_expr(start, tc_index)
+                self.visit_expr(stop, tc_index)
+                self.visit_expr(step, tc_index)
 
                 self.visit(body)