type token = | VAR| UNTIL| UNIV| TRUE| TILDE| THEN| SYM| SUB| STAR| SOMETIME| SOME| SINCE| SEMI| RUN| RPROJ| RPAREN| RELEASES| RBRACKET| RBRACE| PRIME| PREVIOUS| PLUS| PLAIN_ID of string| OVERRIDE| OR| ONE| ONCE| NUMBER of int| NOT_IN| NOT| NONE| NO| NEXT| NEQ| NEG| MINUS| LTE| LT| LPROJ| LPAREN| LONE| LET| LBRACKET| LBRACE| INVARIANT| INTER| INST| IN| IMPLIES| IFF| IDX_ID of string| IDEN| HISTORICALLY| HAT| HASH| GTE| GT| FALSE| EVENTUALLY| EQ| EOF| ELSE| DOTDOT| DOT| DISJ| CONST| COMMA| COLON_ARITY of int| COLON| BAR| ARROW| AND| ALWAYS| ALL| ADDval parse_problem :
(Lexing.lexbuf -> token) ->
Lexing.lexbuf ->
Raw.raw_urelements list * Raw.raw_declaration list * Raw.raw_paragraph list