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

Calculating dependencies ... done!
Dependency resolution took 0.99 s (backtrack: 0/20).

[ebuild  N     ] app-shells/mksh-59c::gentoo  USE="-lksh (-static) -test" 433 KiB

Total: 1 package (1 new), Size of downloads: 433 KiB