(Changed in version 2.9.0) The behavior of scanRight has changed. The previous behavior can be reproduced with scanRight.reverse.
(Changed in version 2.9.0) transpose throws an IllegalArgumentException if collections are not uniformly sized.
The
/n_beforemessage pair-wise places nodes before other nodes./n_before [ Int - the ID of the node to place (A) int - the ID of the node before which the above is placed (B) ] * NSo that for each pair, node A in the same group as node B, to execute immediately before node B.