USING: io.backend io.backend.unix system namespaces kernel accessors assocs continuations unix init io.backend.unix.multiplexers io.backend.unix.multiplexers.kqueue vocabs io.files.unix ; << "io.files.unix" require >> ! needed for deploy M: freebsd init-io ( -- ) mx set-global ; freebsd set-io-backend [ start-signal-pipe-thread ] "io.backend.unix:signal-pipe-thread" add-startup-hook