portage-ng --merge
>>> Emerging : portage://sci-mathematics/clipper2-1.5.4-r1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://sci-mathematics/clipper2-1.5.4-r1
│ └─ file ─┤ 610.40 Kb Clipper2_1.5.4.tar.gz
└─step 2─┤ install portage://sci-mathematics/clipper2-1.5.4-r1
│ └─ conf ─┤ USE = "-test"
│ │ SLOT = "0/1"
└─step 3─┤ run portage://sci-mathematics/clipper2-1.5.4-r1
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
610.40 Kb to be downloaded.