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

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

[ebuild  N     ] dev-util/cdecl-18.4.1::gentoo  USE="ncurses readline -debug" 1564 KiB

Total: 1 package (1 new), Size of downloads: 1564 KiB