code: func SequenceEntropy(match match.Match, dictionaryLength int, ascending bool) float64 {
  	firstChar := match.Token[0]
  	baseEntropy := float64(0)
  	if string(firstChar) == "a" || string(firstChar) == "1" {
  		baseEntropy = float64(0)
  	} else {
  		baseEntropy = math.Log2(float64(dictionaryLength))
  		//TODO: should this be just the first or any char?
  		if unicode.IsUpper(rune(firstChar)) {
  			baseEntropy++
  		}
  	}
  
  	if !ascending {
  		baseEntropy++
  	}
  	return baseEntropy + math.Log2(float64(len(match.Token)))
  }
docs: // SequenceEntropy calculates the entropy for sequences such as 4567 or cdef