Function ilc::freq

pub fn freq(
    count: usize, 
    ctx: &Context, 
    input: &mut BufRead, 
    decoder: &mut Decode, 
    output: &mut Write
) -> Result<(), Error>

Return the count most active nicks, with lines, words and words per lines calculated.

usize::MAX is a good default if you don't want to cap the statistics.