# File lib/puppet/parser/lexer.rb, line 566
566:   def getcomment(line = nil)
567:     comment = @commentstack.last
568:     if line.nil? or comment[1] <= line
569:       @commentstack.pop
570:       @commentstack.push(['', @line])
571:       return comment[0]
572:     end
573:     ''
574:   end