1require 'drb/drb'
2require 'rinda/rinda'
3
4def do_it(v)
5  puts "do_it(#{v})"
6  v + v
7end
8
9uri = ARGV.shift || raise("usage: #{$0} <server_uri>")
10
11DRb.start_service
12ts = Rinda::TupleSpaceProxy.new(DRbObject.new(nil, uri))
13
14while true
15  r = ts.take(['sum', nil, nil])
16  v = do_it(r[2])
17  ts.write(['ans', r[1], r[2], v])
18end
19