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

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

[ebuild  N     ] dev-build/remake-4.3.1.1.6-r100::gentoo  USE="readline -guile" GUILE_SINGLE_TARGET="3-0 -2-2" 2537 KiB

Total: 1 package (1 new), Size of downloads: 2537 KiB