portage-ng --merge
>>> Emerging : portage://sci-libs/jama-1.2.5-r1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://sci-libs/jama-1.2.5-r1
│ └─ file ─┤ 15.90 Kb jama125.zip
│ download portage://sci-libs/tnt-3.0.12
│ └─ file ─┤ 48.99 Kb tnt_3_0_12.zip
└─step 2─┤ install portage://sci-libs/tnt-3.0.12
└─step 3─┤ run portage://sci-libs/tnt-3.0.12
└─step 4─┤ install portage://sci-libs/jama-1.2.5-r1
│ └─ conf ─┤ USE = "-doc"
└─step 5─┤ run portage://sci-libs/jama-1.2.5-r1
Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
64.89 Kb to be downloaded.