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

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

[ebuild  N     ] dev-libs/pakchois-0.4-r2::gentoo  USE="nls" 363 KiB
[ebuild  N     ] net-libs/neon-0.34.0:0/27::gentoo  USE="expat nls pkcs11 ssl zlib -gnutls -kerberos -libproxy -test" 907 KiB
[ebuild  N     ] www-misc/litmus-0.13-r2::gentoo  USE="libxml2 pkcs11 ssl threads -debug -expat -gnutls -kerberos -libproxy" 457 KiB

Total: 3 packages (3 new), Size of downloads: 1726 KiB