Usage: equery <global-opts> command <local-opts>
where <global-opts> is one of
 -q, --quiet   - minimal output
 -C, --nocolor - turn off colours
 -h, --help    - this help screen
 -V, --version - display version info
where command(short) is one of
 belongs(b) <local-opts> files... - list all packages owning files...
 changes(c)  - not implemented yet
 check(k) pkgspec - check MD5sums and timestamps of pkgspec's files
 depends(d) <local-opts> pkgspec - list all direct dependencies matching pkgspec
 depgraph(g) <local-opts> pkgspec - display a dependency tree for pkgspec
 files(f) <local-opts> pkgspec - list files owned by pkgspec
 glsa(a)  - not implemented yet
 hasuses(h) <local-opts> pkgspec - list all packages with useflag
 list(l) <local-opts> pkgspec - list all packages matching pkgspec
 size(s) <local-opts> pkgspec - print size of files contained in package pkgspec
 stats(t)  - not implemented yet
 uses(u) <local-opts> pkgspec - display USE flags for pkgspec
 which(w) pkgspec - print full path to ebuild for package pkgspec