seq elt-fn value-fn index? &key start end from-end? ( start 0) ( end (wb-seq-tree-size
(wb-seq-contents
s))) )elt-fn on successive elements of seq, possibly restricted bystart and end, and in reverse order if from-end? is true. When done,value-fn on no arguments and returns the result(s). This is calleddo-seq to provide for the possibility of different seq implementations;elt-fn and value-fn must be function objects,internal-do-seq wb-seq t t t |