On grammatical class:

toi
elidable terminator: right parenthesis/end unquote; seldom elidable except at end of text.

In definition:

cmavrtoi
x1 is the selma'o "TOI".

In notes:

si'ai
marks a construct as being a reference/allusion - explicit marker of divorce/isolation of a construct from any external allusions that may come to mind
slurume
x1 is a part of Lojban text representing rule 'free' according to the first edition of the book 'The Complete Lojban Language'.