Method with_assert_default_reader

modules/llrt_stream_web/src/readable/objects.rs:176–187

(
        self,
        f: impl FnOnce(
            ReadableStreamDefaultReaderObjects<'js, C>,
        ) -> Result<ReadableStreamDefaultReaderObjects<'js, C>>,
    )

    }

    pub(super) fn with_assert_default_reader(
        self,
        f: impl FnOnce(
            ReadableStreamDefaultReaderObjects<'js, C>,
        ) -> Result<ReadableStreamDefaultReaderObjects<'js, C>>,
    ) -> Result<Self> {
        self.with_reader(
            f,
            |_| panic!("expected default reader, found byob reader"),
            |_| panic!("expected default reader, found no reader"),
        )
    }

    pub(super) fn with_reader(
        mut self,