# File lib/haml/shared.rb, line 59
    def human_indentation(indentation, was = false)
      if !indentation.include?(?\t)
        noun = 'space'
      elsif !indentation.include?(?\s)
        noun = 'tab'
      else
        return indentation.inspect + (was ? ' was' : '')
      end

      singular = indentation.length == 1
      if was
        was = singular ? ' was' : ' were'
      else
        was = ''
      end

      "#{indentation.length} #{noun}#{'s' unless singular}#{was}"
    end