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

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