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

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

[ebuild  N     ] dev-db/tokyocabinet-1.4.48-r3::gentoo  USE="bzip2 threads zlib -debug -doc -examples" 978 KiB

Total: 1 package (1 new), Size of downloads: 978 KiB