sig
  type token =
      LBRA
    | RBRA
    | STRICT
    | GRAPH
    | DIGRAPH
    | Id of string
    | Id_html of string
    | Id_double_quoted of string
    | SEMICOLON
    | NODE
    | EDGE
    | LSBRA
    | RSBRA
    | COMMA
    | EQUALS
    | SUBGRAPH
    | COLON
    | PLUS
    | EDGEOP
    | EOF
  val graph :
    (Lexing.lexbuf -> Odot_parser.token) -> Lexing.lexbuf -> Odot_types.graph
end