conjoin is a compliment to
Within the context of a
branch it is natural and expected to create parallel execution chains.
If the process definition wishes at some point to combine the results of these execution chains, then
conjoin should be used.
conjoin returns a
Link which waits for both the receiver and the argument
Links created results. Those results are combined into a tuple
(X, Y, Z, C) which is passed to the child links of the returned