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

Calculating dependencies ... done!
Dependency resolution took 1.00 s (backtrack: 0/20).

[ebuild  N     ] app-vim/genutils-2.5-r2::gentoo  30 KiB
[ebuild  N     ] app-vim/multvals-3.10-r2::gentoo  13 KiB
[ebuild  N     ] app-vim/cmdalias-3.0-r2::gentoo  3 KiB
[ebuild  N     ] app-vim/greputils-2.8-r2::gentoo  12 KiB

Total: 4 packages (4 new), Size of downloads: 56 KiB