proc caseObjDefaultBranch(obj: PNode; branch: Int128): int {.
    ...raises: [Exception, OSError, KeyError, ValueError, IOError], tags: [
    RootEffect, WriteIOEffect, ReadEnvEffect, ReadIOEffect, ReadDirEffect],
    forbids: [].}

proc expandDefault(t: PType; info: TLineInfo): PNode {....raises: [Exception,
    OSError, KeyError, ValueError, IOError, ERecoverableError], tags: [
    RootEffect, WriteIOEffect, ReadEnvEffect, ReadIOEffect, ReadDirEffect],
    forbids: [].}