`val parse_multiarch : (string * ('a * string)) -> Dose_pef.Packages_types.multiarch`
`val parse_source : Dose_extra.Format822.field -> Dose_pef.Packages_types.source`
`val parse_binarylist : Dose_extra.Format822.field -> Dose_pef.Packages_types.vpkglist`
`class package : ?name:(string * Dose_pef.Packages_types.name option) -> ?version:( string * Dose_pef.Packages_types.version option) -> ?depends:(string * Dose_pef.Packages_types.vpkgformula option) -> ?conflicts:( string * Dose_pef.Packages_types.vpkglist option) -> ?provides:(string * Dose_pef.Packages_types.vpkglist option) -> ?recommends:( string * Dose_pef.Packages_types.vpkgformula option) -> ?architecture:(string * Dose_pef.Packages_types.architecture option) -> ?multiarch:( string * Dose_pef.Packages_types.multiarch option) -> ?source:(string * Dose_pef.Packages_types.source option) -> ?essential:( string * bool option) -> ?extra_source_only:(string * bool option) -> ?priority:( string * string option) -> ?pre_depends:(string * Dose_pef.Packages_types.vpkgformula option) -> ?suggests:(string * Dose_pef.Packages_types.vpkgformula option) -> ?enhances:( string * Dose_pef.Packages_types.vpkgformula option) -> ?breaks:(string * Dose_pef.Packages_types.vpkglist option) -> ?replaces:( string * Dose_pef.Packages_types.vpkglist option) -> ?extras:((string * Dose_pef.Packages.parse_extras_f option) list * (string * string) list option) -> Dose_extra.Format822.stanza -> object ... end`
`val parse_package_stanza : (Dose_extra.Format822.stanza -> bool) option -> Dose_pef.Packages_types.architecture list -> (string * Dose_pef.Packages.parse_extras_f option) list -> Dose_extra.Format822.stanza -> package option`
`val parse_packages_in : ?filter:(Dose_extra.Format822.stanza -> bool) -> ?archs:Dose_pef.Packages_types.architecture list -> ?extras:(string * Dose_pef.Packages.parse_extras_f option) list -> string -> IO.input -> package list`
`val merge : package list -> package list -> package list`
`val is_installed : package -> bool`
`val is_on_hold : package -> bool`
`val default_extras : (string * 'a option) list`
`val input_raw : ?filter:(Dose_extra.Format822.stanza -> bool) -> ?archs:Dose_pef.Packages_types.architecture list -> ?extras:(string * Dose_pef.Packages.parse_extras_f option) list -> string list -> package list`
`val input_raw_in : ?filter:(Dose_extra.Format822.stanza -> bool) -> ?archs:Dose_pef.Packages_types.architecture list -> ?extras:(string * Dose_pef.Packages.parse_extras_f option) list -> IO.input -> package list`