# File lib/rhc/vendor/okjson.rb, line 203
      def tok(s)
        case s[0]
        when ?{  then ['{', s[0,1], s[0,1]]
        when ?}  then ['}', s[0,1], s[0,1]]
        when ?:  then [':', s[0,1], s[0,1]]
        when ?,  then [',', s[0,1], s[0,1]]
        when ?[  then ['[', s[0,1], s[0,1]]
        when ?]  then [']', s[0,1], s[0,1]]
        when ?n  then nulltok(s)
        when ?t  then truetok(s)
        when ?f  then falsetok(s)
        when ?"  then strtok(s)
        when Spc then [:space, s[0,1], s[0,1]]
        when ?\t then [:space, s[0,1], s[0,1]]
        when ?\n then [:space, s[0,1], s[0,1]]
        when ?\r then [:space, s[0,1], s[0,1]]
        else          numtok(s)
        end
      end