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

Calculating dependencies ... done!
Dependency resolution took 1.05 s (backtrack: 0/20).

[ebuild  N     ] app-text/hunspell-1.7.2-r1:0/1.7::gentoo  USE="ncurses nls readline -static-libs" L10N="-af -bg -ca -cs -cy -da -de -de-1901 -el -en -eo -es -et -fo -fr -ga -gl -he -hr -hu -ia -id -is -it -kk -km -ku -lt -lv -mi -mk -ms -nb -nl -nn -pl -pt -pt-BR -ro -ru -sk -sl -sq -sv -sw -tn -uk -zu" 1501 KiB
[ebuild  N     ] app-text/mythes-1.2.6::gentoo  USE="-debug" 2817 KiB

Total: 2 packages (2 new), Size of downloads: 4317 KiB