>>> Emerging : portage://sci-libs/libsemigroups-3.5.5:run?{[]}

These are the packages that would be merged, in order:

Calculating dependencies... done!

 └─step  1─┤ download  portage://dev-cpp/magic_enum-0.9.8
             │           └─ file ─┤ 201.64 Kb  	 magic_enum-0.9.8.tar.gz
             │ download  portage://sci-libs/libsemigroups-3.5.5
             │           └─ file ─┤ 13.18 Mb  	 libsemigroups-3.5.5.tar.gz

 └─step  2─┤ install   portage://dev-cpp/magic_enum-0.9.8
             │           └─ conf ─┤ USE = "-examples -test"

 └─step  3─┤ run       portage://dev-cpp/magic_enum-0.9.8

 └─step  4─┤ install   portage://sci-libs/libsemigroups-3.5.5
             │           └─ conf ─┤ USE = "(-eigen) -test"
             │                    │ CPU_FLAGS_X86 = "popcnt"
             │                    │ SLOT = "0/3"

 └─step  5─┤ run     portage://sci-libs/libsemigroups-3.5.5

Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
       13.38 Mb to be downloaded.