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

Calculating dependencies ... done!
Dependency resolution took 1.02 s (backtrack: 0/20).

[ebuild  N     ] app-text/sdcv-0.5.5::gentoo  USE="nls readline -darkterm -test" 66 KiB

Total: 1 package (1 new), Size of downloads: 66 KiB