Laurent Rineau 2a8a32d6ad fix Prevent_deref<Union_find::iterator> ... `std::iterator_traits` requires that the iterator type defines all five nested types. I have also modified the implementation of ```c++ make_prevent_deref_range(Range) ```		2025-09-19 11:53:02 +02:00
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Union_find.h	fix Prevent_deref<Union_find::iterator>	2025-09-19 11:53:02 +02:00