/// \brief Determines whether the specified arc is in use. inline bool isUsed(const Arc& inArc) { return isUsed(inArc.getSourceTilewire(), inArc.getSinkTilewire()); }
/// \brief Marks the specified arc as being unused. inline void release(const Arc& inArc) { release(inArc.getSourceTilewire(), inArc.getSinkTilewire()); }