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

Calculating dependencies ... done!
Dependency resolution took 1.01 s (backtrack: 0/20).

[ebuild   R    ] app-text/opensp-1.5.2-r10::gentoo  USE="nls -doc -static-libs -test" 1486 KiB

Total: 1 package (1 reinstall), Size of downloads: 1486 KiB