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-shells/rc-1.7.4-r3::gentoo  USE="readline -libedit" 211 KiB

Total: 1 package (1 new), Size of downloads: 211 KiB