TEof
TConst(c:Const)
TId(s:String)
TOp(s:String)
TPOpen
TPClose
TBrOpen
TBrClose
TDot
TQuestionDot
TComma
TSemicolon
TBkOpen
TBkClose
TQuestion
TDoubleDot
TMeta(s:String)
TPrepro(s:String)