>>> Emerging : portage://dev-util/cwdiff-0.4.0:run?{[]}

These are the packages that would be merged, in order:

Calculating dependencies... done!

 └─step  1─┤ download  portage://app-text/wdiff-1.2.3
             │           └─ file ─┤ 1.63 Mb  	 wdiff-1.2.3.tar.gz
             │ download  portage://dev-util/cwdiff-0.4.0
             │           └─ file ─┤ 4.36 Kb  	 cwdiff-0.4.0.tar.gz

 └─step  2─┤ install   portage://app-text/wdiff-1.2.3
             │           └─ conf ─┤ USE = "-experimental -test"

 └─step  3─┤ run       portage://app-text/wdiff-1.2.3

 └─step  4─┤ install   portage://dev-util/cwdiff-0.4.0
             │           └─ conf ─┤ USE = "-mercurial"

 └─step  5─┤ run     portage://dev-util/cwdiff-0.4.0

Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
       1.63 Mb to be downloaded.