Module Tourney

module Tourney: sig .. end
The fundamental type of a tournament

type tourney 
val make : Entry.slot list -> tourney
Make a tournament from some entries.
val won : tourney -> string -> tourney
Record a winner.
val select_grouped : Group.grouping_spec -> tourney -> Group.GroupList.t
Group the results.
val num_rounds : tourney -> int
Get the number of rounds in a tournament.