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

Calculating dependencies ... done!
Dependency resolution took 1.52 s (backtrack: 0/20).

[ebuild     U  ] sys-apps/less-710::gentoo [692::gentoo] USE="pcre -test -verify-sig" 994 KiB

Total: 1 package (1 upgrade), Size of downloads: 994 KiB