display_list(b, e, file, line) public

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# File lib/debug.rb, line 593
    def display_list(b, e, file, line)
      stdout.printf "[%d, %d] in %s\n", b, e, file
      if lines = SCRIPT_LINES__[file] and lines != true
        b.upto(e) do |n|
          if n > 0 && lines[n-1]
            if n == line
              stdout.printf "=> %d  %s\n", n, lines[n-1].chomp
            else
              stdout.printf "   %d  %s\n", n, lines[n-1].chomp
            end
          end
        end
      else
        stdout.printf "No sourcefile available for %s\n", file
      end
    end
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