alsa-seq-tests-0.1: test4.hs
import Sound.Alsa.Sequencer
import Control.Monad(when)
main = do h <- open default_seq_name open_output Block
i <- query_first_client h
let loop = do putStrLn =<< client_info_get_name i
more <- query_next_client h i
when more loop
loop
close h