>>> Emerging : portage://sci-mathematics/rw-0.10:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://sci-mathematics/rw-0.10
             │           └─ file ─┤ 347.50 Kb  	 rw-0.10.tar.gz

 └─step  2─┤ install   portage://sci-mathematics/rw-0.10

 └─step  3─┤ run     portage://sci-mathematics/rw-0.10

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