Breaking: Adapt coreutils dev file structure V2 #54

Job	Run time
Run benchmarks (simulation, uu_cmp)	1m 49s
Run benchmarks (simulation, uu_diff)	1m 51s
Run benchmarks (memory, uu_diff)	1m 47s
Run benchmarks (memory, uu_cmp)	1m 39s
	7m 6s

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