>>> Emerging : portage://sci-mathematics/fann-2.2.0-r2:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://sci-mathematics/fann-2.2.0-r2
             │           └─ file ─┤ 2.18 Mb  	 FANN-2.2.0-Source.zip

 └─step  2─┤ install   portage://sci-mathematics/fann-2.2.0-r2
             │           └─ conf ─┤ USE = "-examples"

 └─step  3─┤ run     portage://sci-mathematics/fann-2.2.0-r2

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