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

Calculating dependencies ... done!
Dependency resolution took 1.06 s (backtrack: 0/20).

[ebuild  N     ] sci-physics/siscone-3.1.2-r1::gentoo  USE="-examples" 570 KiB
[ebuild  N     ] virtual/fortran-0-r1::gentoo  USE="openmp" 0 KiB
[ebuild  N     ] sci-physics/fastjet-3.5.1-r2::gentoo  USE="plugins python -cgal -doc -examples" PYTHON_SINGLE_TARGET="python3_14 -python3_12 -python3_13" 2998 KiB
[ebuild  N     ] sci-physics/fastjet-contrib-1.053::gentoo  891 KiB

Total: 4 packages (4 new), Size of downloads: 4458 KiB