Pretty-print an ordinary "else if" together without more indenting #916

Job	Run time
ubu-24 \| g++-14 \| c++2b \| libstdc++ \| ubuntu-24.04	10m 38s
ubu-24 \| g++-13 \| c++2b \| libstdc++ \| ubuntu-24.04	8m 4s
ubu-24 \| clang++-19 \| c++20 \| libstdc++ \| ubuntu-24.04	7m 58s
mac-13 \| clang++ \| c++2b \| default \| macos-13	6m 18s
ubu-24 \| clang++-19 \| c++23 \| libc++-18-dev \| ubuntu-24.04	8m 30s
ubu-22 \| clang++-15 \| c++20 \| libstdc++ \| ubuntu-22.04	6m 6s
mac-13 \| clang++-15 \| c++2b \| default \| macos-13	11m 45s
ubu-22 \| clang++-15 \| c++20 \| libc++-15-dev \| ubuntu-22.04	6m 7s
mac-14 \| clang++ \| c++2b \| default \| macos-14	4m 46s
win-22 \| cl.exe \| c++20 \| default \| windows-2022	26s
win-22 \| cl.exe \| c++latest \| default \| windows-2022	34s
aggregate-results	6s
	1h 11m 18s

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