bmarini

class Array
  # Converts [[k1,v1],[k2,v2]] into {k1 => v1, k2 => v2}
  # The opposite of Hash#to_a
  # Same as `Hash[ary.flatten]`
  def to_h
    inject({}) {|h,el| h[el[0]] = el[1]; h }
  end
end