1- escapedCharacters
2- sfComments
3- sfCompact
4- sfTests
5- sfObjects
6- sfMergeKey
7- sfQuotes
8- YtsAnchorAlias
9- YtsBasicTests
10- YtsBlockMapping
11- YtsDocumentSeparator
12- YtsErrorTests
13- YtsFlowCollections
14- YtsFoldedScalars
15- YtsNullsAndEmpties
16- YtsSpecificationExamples
17- YtsTypeTransfers
18- unindentedCollections
19