class Tryouts::Drill

def initialize(name, dtype, *drill_args, &drill)
  @name, @dtype, @drill = name, dtype, drill
  @sergeant = hire_sergeant *drill_args
  # For CLI drills, a block takes precedence over inline args. 
  # A block will contain multiple shell commands (see Rye::Box#batch)
  drill_args = [] if dtype == :cli && drill.is_a?(Proc)
  @reality = Tryouts::Drill::Reality.new
end