# File lib/benelux/stats.rb, line 93
 93:       def sample(s, tags={})
 94:         raise BeneluxError, "tags must be a Hash" unless Hash === tags
 95:         c = Calculator.new
 96:         c.add_tags tags
 97:         c.sample s
 98:         self << c
 99:         nil
100:       end