classThe class of transmitter objects.[['a, 'b, 'c]]
tx :('a, 'b, 'c) wire ->
object
..end
Cf_state_gadget.connector
A wire carrying messages of type 'x
.method put : 'd. 'a -> ('d, 'b, 'c, unit) t
tx#put obj
to schedule the message obj for deliver on the
associated wire.