Add `..` syntax to select a member function only (#1101) #41

Job	Run time
ubu-24 \| g++-14 \| c++2b \| libstdc++ \| ubuntu-24.04	6m 34s
ubu-24 \| g++-13 \| c++2b \| libstdc++ \| ubuntu-24.04	3m 42s
ubu-20 \| g++-10 \| c++20 \| libstdc++ \| ubuntu-20.04	2m 51s
ubu-24 \| clang++-18 \| c++20 \| libstdc++ \| ubuntu-24.04	4m 36s
ubu-22 \| clang++-15 \| c++20 \| libstdc++ \| ubuntu-22.04	3m 25s
ubu-22 \| clang++-15 \| c++20 \| libc++-15-dev \| ubuntu-22.04	3m 32s
ubu-20 \| clang++-12 \| c++20 \| libstdc++ \| ubuntu-20.04	2m 55s
mac-14 \| clang++ \| c++2b \| default \| macos-14	1m 42s
mac-13 \| clang++ \| c++2b \| default \| macos-13	4m 11s
mac-13 \| clang++-15 \| c++2b \| default \| macos-13	4m 41s
win-22 \| cl.exe \| c++latest \| default \| windows-2022	9s
win-22 \| cl.exe \| c++20 \| default \| windows-2022	16s
	38m 34s

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