Sam Jaffe 7e1e368606 feat: add common_view 3 lat temu
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identity.h d7fbf79638 Complete overhaul to begin mimicing std::ranges 3 lat temu
sentinal.h 7e1e368606 feat: add common_view 3 lat temu
traits.h 7e1e368606 feat: add common_view 3 lat temu