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

Calculating dependencies ... done!
Dependency resolution took 0.95 s (backtrack: 0/20).

[ebuild  N     ] dev-util/astyle-3.6.18:0/3.6.13::gentoo  USE="-java -static-libs -verify-sig" 221 KiB

Total: 1 package (1 new), Size of downloads: 221 KiB