pub(all) struct LangStat {
  key : String
  name : String
  files : Int
  lines : Int
  code : Int
  comments : Int
  blanks : Int
}

pub(all) struct Report {
  langs : Array[LangStat]
  total : LangStat
}

fn build(lang_counts : Map[String, 
@aicongli-829/tokei/counter.Counts
Counts], sort_key : String, reverse : Bool) -> Report