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-util/astyle-3.6.1:0/3.2::gentoo  USE="-examples -java -static-libs -verify-sig" 226 KiB

Total: 1 package (1 new), Size of downloads: 226 KiB