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-3.1-r2:0/3.1::gentoo  USE="-examples -java -static-libs" 182 KiB

Total: 1 package (1 new), Size of downloads: 182 KiB