class Benchmark::Job

the #bmbm method passes its +width+ argument to this constructor.
+width+ is a initial value for the label offset used in formatting;
Job objects are created by the #bmbm method.
Usually, one doesn't call this method directly, as new
Returns an initialized Job instance.

:nodoc:

Benchmark.bmbm method. It is of little direct interest to the user.
A Job is a sequence of labelled blocks to be processed by the

def initialize(width)
  @width = width
  @list = []
end

:yield:

Registers the given label and block pair in the job list.

def item(label = "", &blk) # :yield:
  raise ArgumentError, "no block" unless block_given?
  label = label.to_s
  w = label.length
  @width = w if @width < w
  @list << [label, blk]
  self
end