portage-ng --merge
>>> Emerging : portage://app-doc/csound-manual-6.16:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://app-doc/csound-manual-6.16
│ └─ file ─┤ 9.19 Mb Csound6.16.0_manual_pdf.zip
└─step 2─┤ install portage://app-doc/csound-manual-6.16
│ └─ conf ─┤ USE = "-html"
│ │ L10N = "-fr"
└─step 3─┤ run portage://app-doc/csound-manual-6.16
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
9.19 Mb to be downloaded.