Useless

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Useless questions

template argument deduction with strongly-typed enumerations

Useless answers

vector<int>::iterator versus list<int>::iterator keys in std::map
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Python structural issue: Giving an 'engine' class to everything
Should I repeat concept constraints when using another constrained template?
Is it well defined to cast to an identical layout with const members?
Is owning the lock required to request a stop while waiting on a condition_variable_any with stop_token?
C++ Pass by reference vs. pointer in a Class [closed]