type token = - | WHEN
- | UID of string
- | TILDE
- | STRING of string
- | STAR
- | SEMI
- | RP
- | RC
- | PROPERTY
- | PREFIX
- | NE
- | MESSAGE
- | LT
- | LP
- | LID of string
- | LEADSTO
- | LE
- | LC
- | INTEGER of int
- | INDENT of int
- | GT
- | GE
- | EQ
- | EOF
- | DOT
- | COMMA
- | COLONEQ
- | COLON
- | BANG
- | AT
- | ARROWARROW
- | ARROW
- | ARRAYWRITE
- | AND
val properties : 
  (Stdlib.Lexing.lexbuf -> token) ->
  Stdlib.Lexing.lexbuf ->
  ToplAst.t list