Make extract algorithm forward tuple. #310

Job	Run time
android (-O0)	54s
clang-linux (-O0)	2m 38s
android (-O3 -flto -DNDEBUG)	1m 4s
clang-macosx (-O0)	1m 9s
clang-linux (-O3 -flto -DNDEBUG)	2m 43s
clang-cl (Debug)	3m 2s
clang-macosx (-O0 -stdlib=libc++, -stdlib=libc++)	1m 1s
clang-cl (Release)	3m 13s
clang-macosx (-O3 -flto -DNDEBUG)	1m 7s
clang-linux (-O3 -flto -DNDEBUG -stdlib=libc++, -stdlib=libc++)	3m 9s
clang-macosx (-O3 -flto -DNDEBUG -stdlib=libc++, -stdlib=libc++)	1m 6s
clang-linux (-O0 -stdlib=libc++, -stdlib=libc++)	2m 52s
gcc12-linux (-O0)	2m 27s
gcc-linux (-O0)	2m 25s
gcc12-linux (-O3 -flto -DNDEBUG)	2m 32s
gcc-linux (-O3 -flto -DNDEBUG)	2m 31s
gcc-macosx (-O0)	1m 56s
icpx (-O0)	1m 42s
gcc-macosx (-O3 -flto -DNDEBUG)	2m 24s
msvc (Debug)	1m 54s
icpx (-O3 -flto -DNDEBUG)	2m 12s
wasm (-O0)	3m 23s
msvc (Release)	2m 22s
wasm (-O3 -flto -DNDEBUG)	7m 51s
	57m 37s

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