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

Calculating dependencies ... done!
Dependency resolution took 1.00 s (backtrack: 0/20).

[ebuild   R    ] dev-tcltk/expect-5.45.4-r6::gentoo  USE="threads -debug -doc -test" 618 KiB

Total: 1 package (1 reinstall), Size of downloads: 618 KiB