portage-ng --merge
>>> Emerging : portage://dev-util/yacc-1.9.1-r8:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-util/yacc-1.9.1-r8
│ └─ file ─┤ 8.04 Kb yacc-1.9.1-modern-C.patch.xz
│ │ 63.29 Kb yacc-1.9.1.tar.Z
└─step 2─┤ install portage://dev-util/yacc-1.9.1-r8
└─step 3─┤ run portage://dev-util/yacc-1.9.1-r8
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
71.32 Kb to be downloaded.