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< virtual void serialize(std::ostream &os);
< virtual void unserialize(Checkpoint *cp, const std::string §ion);
---
> void serialize(std::ostream &os);
> void unserialize(Checkpoint *cp, const std::string §ion);
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> void startup();
>
< virtual void serialize(std::ostream &os);
< virtual void unserialize(Checkpoint *cp, const std::string §ion);
---
> void serialize(std::ostream &os);
> void unserialize(Checkpoint *cp, const std::string §ion);
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> void startup();
>