portage-ng --merge
>>> Emerging : portage://sci-calculators/wcalc-2.5:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://sci-calculators/wcalc-2.5
│ └─ file ─┤ 403.94 Kb wcalc-2.5.tar.bz2
└─step 2─┤ install portage://sci-calculators/wcalc-2.5
│ └─ conf ─┤ USE = "readline"
└─step 3─┤ run portage://sci-calculators/wcalc-2.5
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
403.94 Kb to be downloaded.