macos

Add iterable concept #708

Job	Run time
build (AppleClang, Headers, Debug)	53s
build (AppleClang, Headers, Release)	59s
build (LLVM-Clang-16, Headers, Debug)	1m 36s
build (LLVM-Clang-16, Headers, Release)	1m 33s
build (LLVM-Clang-17, Headers, Debug)	1m 33s
build (LLVM-Clang-17, Headers, Release)	1m 25s
build (LLVM-Clang-17, Module, Debug)	1m 16s
build (LLVM-Clang-17, Module, Release)	1m 37s
build (LLVM-Clang-18, Headers, Debug)	57s
build (LLVM-Clang-18, Headers, Release)	1m 20s
build (LLVM-Clang-18, Module, Debug)	58s
build (LLVM-Clang-18, Module, Release)	1m 11s
build (LLVM-Clang-19, Headers, Debug)	1m 55s
build (LLVM-Clang-19, Headers, Release)	1m 27s
build (LLVM-Clang-19, Module, Debug)	1m 16s
build (LLVM-Clang-19, Module, Release)	1m 27s
	21m 23s

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