() and not() not() and ( $normalized_path = '' substring($normalized_path, string-length($normalized_path) - ) = '/' starts-with($normalized_path, '/') contains($normalized_path, '//') or ) and not( $normalized_path = '' substring($normalized_path, string-length($normalized_path) - ) = '/' starts-with($normalized_path, '/') contains($normalized_path, '//') or ) and () and not()