>>> Emerging : portage://sci-libs/symmetrica-3.1.0:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://sci-libs/symmetrica-3.1.0
             │           └─ file ─┤ 747.62 Kb  	 symmetrica-3.1.0.tar.xz

 └─step  2─┤ install   portage://sci-libs/symmetrica-3.1.0
             │           └─ conf ─┤ USE = "-doc"
             │                    │ SLOT = "0/3"

 └─step  3─┤ run     portage://sci-libs/symmetrica-3.1.0

Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
       747.62 Kb to be downloaded.