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

Calculating dependencies ... done!
Dependency resolution took 1.03 s (backtrack: 0/20).

[ebuild  N     ] app-text/NaturalDocs-1.52-r2::gentoo  USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 450 KiB
[ebuild  N     ] app-admin/augeas-1.14.1-r1::gentoo  USE="(-selinux) -test" 2592 KiB

Total: 2 packages (2 new), Size of downloads: 3042 KiB