summarize

type Assessment struct {
	// assessments returning an estimated grade level
	AutomatedReadability float64
	ColemanLiau          float64
	FleschKincaid        float64
	GunningFog           float64
	SMOG                 float64

	// mean & standard deviation of the above estimated grade levels
	MeanGradeLevel   float64
	StdDevGradeLevel float64

	// assessments returning non-grade numerical scores
	DaleChall   float64
	ReadingEase float64
}

type Document struct {
	Content         string         // Actual text
	NumCharacters   float64        // Number of Characters
	NumComplexWords float64        // PolysylWords without common suffixes
	NumPolysylWords float64        // Number of words with > 2 syllables
	NumSentences    float64        // Number of sentences
	NumSyllables    float64        // Number of syllables
	NumWords        float64        // Number of words
	Sentences       []Sentence     // the Document's sentences
	WordFrequency   map[string]int // [word]frequency

	SentenceTokenizer tokenize.ProseTokenizer
	WordTokenizer     tokenize.ProseTokenizer
}

type Sentence struct {
	Text   string // the actual text
	Length int    // the number of words
	Words  []Word // the words in this sentence
}

type Word struct {
	Text      string // the actual text
	Syllables int    // the number of syllables
}