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

Calculating dependencies ... done!
Dependency resolution took 0.96 s (backtrack: 0/20).

[ebuild  N     ] dev-build/pmake-1.111.3.3-r1::gentoo  290 KiB
[ebuild  N     ] net-analyzer/symon-2.90::gentoo  USE="symon -perl -symux -test" PERL_FEATURES="ithreads (-debug) -quadmath" 101 KiB

Total: 2 packages (2 new), Size of downloads: 390 KiB