+client osi:0103/find2.denet.dk:4500
+
+Use '?' to get a list of the available commands.
+
+The current query language is a bit awkward, but functional:
+
+query ::= ['@attrset' <attribute-set>] rpn
+rpn ::= complex | simple | attr rpn
+complex ::= operator rpn rpn
+operator ::= '@and' | '@or' | '@not'.
+simple ::= term | set.
+term ::= <word> | '"' <term> ... '"'.
+set ::= '@set' <setname>.
+attr ::= '@attr' [<attribute-set>] <number> '=' <number>.
+
+Eg.:
+
+Andersen