"uri " ^ s_ "Connect to URI (default: Xen)";
"--connect", Arg.String set_uri,
"uri " ^ s_ "Connect to URI (default: Xen)";
"uri " ^ s_ "Connect to URI (default: Xen)";
"--connect", Arg.String set_uri,
"uri " ^ s_ "Connect to URI (default: Xen)";
"-h", Arg.Set human,
" " ^ s_ "Print sizes in human-readable format";
"--human-readable", Arg.Set human,
"-h", Arg.Set human,
" " ^ s_ "Print sizes in human-readable format";
"--human-readable", Arg.Set human,