Carbon will fully support the Apple Guide Manager.
AGClose
AGFileGetDBCount
AGFileGetDBCountry
AGFileGetDBMenuName
AGFileGetDBType
AGFileGetDBVersion
AGFileGetHelpMenuAppCreator
AGFileGetHelpMenuBalloonText
AGFileGetIndDB
AGFileGetMixinMatchSelector
AGFileGetSelector
AGFileGetSelectorCount
AGFileIsMixin
AGGeneral
AGGetAvailableDBTypes
AGGetFrontWindowKind
AGGetFSSpec
AGGetStatus
AGGetSystemDB
AGInstallCoachHandler
AGInstallContextHandler
AGIsDatabaseOpen
AGOpen
AGOpenWithSearch
AGOpenWithSequence
AGOpenWithView
AGQuit
AGRemoveCoachHandler
AGRemoveContextHandler
AGStart