proc genCaseObjDiscMapping(t: PType; field: PSym; info: TLineInfo;
                           g: ModuleGraph; idgen: IdGenerator): PSym {.
    ...raises: [KeyError, Exception, ERecoverableError],
    tags: [ReadDirEffect, RootEffect].}

proc genEnumToStrProc(t: PType; info: TLineInfo; g: ModuleGraph;
                      idgen: IdGenerator): PSym {.
    ...raises: [KeyError, Exception, ERecoverableError],
    tags: [ReadDirEffect, RootEffect].}