`sig
type token =
WHSP
| LPAREN
| RPAREN
| AND
| OR
| NOT
| EOF
| ATTREQUAL of (string * string)
| ATTREQUALSUB of (string * Ldap_types.substring_component)
| ATTRGTE of (string * string)
| ATTRLTE of (string * string)
| ATTRAPPROX of (string * string)
| ATTRPRESENT of string
| ATTREXTENDEDMATCH of (string * string * string)
| ATTREXTENDEDDN of (string * string option * string)
val filter_and_eof :
(Stdlib.Lexing.lexbuf -> Ldap_filterparser.token) ->
Stdlib.Lexing.lexbuf -> Ldap_types.filter
end`