# File lib/core/facets/string/align.rb, line 116
  def align_center(n, sep="\n", c=' ')
    return center(n.to_i,c.to_s) if sep==nil
    q = split(sep.to_s).collect { |line|
      line.center(n.to_i,c.to_s)
    }
    q.join(sep.to_s)
  end