Struct FifoRead

pub struct FifoRead<#uint W, D> {
    read: Option<D>,
    ack: inv bool,
    num_elements: uint<W>,
}

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A fifo read port If there fifo is not empty, read contains the next value. If ack is set, that element is popped from the fifo this clock cycle. / The num_elements is approximate but guaranteed to be a conservative estimate, i.e. there are at least num_elements in the fifo.