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

Calculating dependencies ... done!
Dependency resolution took 1.09 s (backtrack: 0/20).

[ebuild  N     ] dev-perl/OpenGL-0.700.200::gentoo  USE="-examples -test" PERL_FEATURES="ithreads (-debug) -quadmath" 774 KiB

Total: 1 package (1 new), Size of downloads: 774 KiB