kakoune/test/indent/rust/line-start-with-operator/in

    .foo%( )

    .foo()%( )

    + foo%( )

    - foo%( )

    * foo%( )

    / foo%( )

    & foo%( )

    | foo%( )

    ^ foo%( )

    && foo%( )

    || foo%( )

    < foo%( )

    > foo%( )

    #[derive(Debug)]%( )

    fn foo(
    ) -> {%( )