code: function most($value): self {
      $target = $this->hasFlag('length') ? $this->getLength($this->target) : $this->target;
      return $this->expect($target, lessThanOrEqual($value));
    }
docs: Reports an error if the target is not less than or equal to the specified value.
  @param int|float $value The value to compare.
  @return self This instance.