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

Calculating dependencies ... done!
Dependency resolution took 0.98 s (backtrack: 0/20).

[ebuild  N     ] sci-libs/ondselsolver-1.0.1_p20260723::gentoo  USE="-test -tools" 4561 KiB

Total: 1 package (1 new), Size of downloads: 4561 KiB