LatinLanguageAnalyzerMixin constructor Null safety

1. text_analysis
2. implementation
3. LatinLanguageAnalyzerMixin
4. LatinLanguageAnalyzerMixin constructor

LatinLanguageAnalyzerMixin class

1. Constructors
2. LatinLanguageAnalyzerMixin
3. Properties
4. abbreviations
5. characterFilter
6. hashCode
7. keywordExtractor
8. lemmatizer
9. nGrammer
10. paragraphSplitter
11. runtimeType
12. sentenceSplitter
13. stemmer
14. stopWords
15. syllableCounter
16. termExceptions
17. termFilter
18. termSplitter
19. Methods
20. noSuchMethod
21. toString
22. Operators
23. operator ==