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< void makeOutLink(SwitchID src, NodeID dest, BasicLink* link,
< LinkDirection direction,
---
> void makeExtOutLink(SwitchID src, NodeID dest, BasicLink* link,
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< void makeInLink(NodeID src, SwitchID dest, BasicLink* link,
< LinkDirection direction,
---
> void makeExtInLink(NodeID src, SwitchID dest, BasicLink* link,
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< LinkDirection direction,