def visit_tag(node)
      return unless enabled?

      visit_script(node) ||
        if node.parsed_attributes.contains_instance_variables?
          record_lint(node, "Avoid using instance variables in #{file_types} views")
        end
    end
def visit_tag(node)
      return unless enabled?

      visit_script(node) ||
        if node.parsed_attributes.contains_instance_variables?
          record_lint(node, "Avoid using instance variables in #{file_types} views")
        end
    end
Checks for instance variables in tag nodes when the linter is enabled.

 @param [HamlLint::Tree:TagNode]
 @return [void]