code: function() {
        var count = _.size(arguments);
        if (count === 1) return true;
        if (count === 2) return arguments[0] < arguments[1];
  
        for (var i = 1; i < count; i++) {
          if (arguments[i-1] >= arguments[i]) {
            return false;
          }
        }
  
        return true;
      }
docs: Returns true if its arguments are monotonically increaing values; false otherwise.