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

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

[ebuild  N     ] x11-libs/libXres-1.2.3::gentoo  USE="-doc" 263 KiB
[ebuild  N     ] x11-apps/xrestop-0.6::gentoo  123 KiB

Total: 2 packages (2 new), Size of downloads: 385 KiB