# File lib/nats/nuid.rb, line 36
    def next
      @seq += @inc
      if @seq >= MAX_SEQ
        randomize_prefix!
        reset_sequential!
      end
      l = @seq

      # Do this inline 10 times to avoid even more extra allocs,
      # then use string interpolation of everything which works
      # faster for doing concat.
      s_10 = DIGITS[l % BASE];

      # Ugly, but parallel assignment is slightly faster here...
      s_09, s_08, s_07, s_06, s_05, s_04, s_03, s_02, s_01 = \
      (l /= BASE; DIGITS[l % BASE]), (l /= BASE; DIGITS[l % BASE]), (l /= BASE; DIGITS[l % BASE]),\
      (l /= BASE; DIGITS[l % BASE]), (l /= BASE; DIGITS[l % BASE]), (l /= BASE; DIGITS[l % BASE]),\
      (l /= BASE; DIGITS[l % BASE]), (l /= BASE; DIGITS[l % BASE]), (l /= BASE; DIGITS[l % BASE])
      "#{@prefix}#{s_01}#{s_02}#{s_03}#{s_04}#{s_05}#{s_06}#{s_07}#{s_08}#{s_09}#{s_10}"
    end