100644 blob 9ab9b5fa067f6f4b97bac7c082526886b9fa0a9b	dr130.cc
040000 tree 769170a1635715dd8701118c62bd5baf6fd92c0c	emplace
040000 tree a422d70fed45f419ccbfbcea94583e7705497ded	erase
100644 blob 4f471cb1c3b3875e03d8373ab2991bf3258d6bbb	extract.cc
040000 tree c4aab61d2ecf7467f98a648fd2006f7b63cf6322	insert
040000 tree 13322a75aa271235c443f2857a322c5724378ac4	insert_or_assign
100644 blob c0a2f2366d8cfec8f99e864d7f0d0099c6f23fd7	merge.cc
040000 tree 9d1e92c3f014bb1c2e8c51cfcce8a7f50d4a05f5	swap
040000 tree ba13028f9188288f0388b49bdb235761cc1b02b3	try_emplace