Function write

Source
pub fn write<H, I, T, U, V, W>(
    writer: W,
    header: H,
    mat: T,
) -> Result<(), Error>
where H: IntoIterator<Item = I>, I: ToString + Sized, T: IntoIterator<Item = U>, U: IntoIterator<Item = V>, V: ToString + Sized, W: Write,