Returns a lazy sequence consisting of the result of applying f to the set of first items of each coll, followed by applying f to the set of second items in each coll, until any one of the colls is exhausted. Any remaining items in other colls are ignored. Function f should accept number-of-...
Takes a function and a collection of source channels, and returns a channel which contains the values produced by applying f to the set of first items taken from each source channel, followed by applying f to the set of second items from each channel, until any one of the channels is closed,...
Applies f to every value in the reduction of coll. Foldable.