# File lib/maruku/input/linesource.rb, line 11
    def initialize(lines, parent=nil, parent_offset=nil)
      raise "NIL lines? " unless lines
      @lines = lines.map {|l| l.kind_of?(MaRuKu::MDLine) ? l : MaRuKu::MDLine.new(l) }
      @lines_index = 0
      @parent = parent
      @parent_offset = parent_offset
    end