x.alerts - Alert Hooks

x.alerts.onrun = function(channelno, typedest)
x.alerts.onpush = function(channelno, typedest, action, reason)
x.alerts.onconnect = function(channelno, typedest, peer, modem)
x.alerts.ondisconnect = function(channelno, typedest, peer, modem, successful)

See the notes for x.chnl.dst.on.