into_items

time::format_description::parse::strftime

Function into_items 

Source 
fn into_items<'iter, 'token: 'iter, I: Iterator<Item = Result<Token<'token>, Error>> + 'iter>(
    tokens: Peekable<I>,
) -> impl Iterator<Item = Result<BorrowedFormatItem<'token>, Error>> + use<'iter, 'token, I>