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

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