user=> (doc take-while) ------------------------- clojure.core/take-while ([pred coll]) Returns a lazy sequence of successive items from coll while (pred item) returns true. pred must be free of side-effects. nil user=>
On Thu, May 7, 2009 at 2:11 PM, CuppoJava <patrickli_2...@hotmail.com> wrote: > > I'm trying to accomplish the following: > Create a lazy sequence of calls to f() while pred() is true. > And an elegant way to do this seems to be: > > (for [:while (pred)] (f)) > > which doesn't work because (for) requires a binding. > This can be worked around with: > > (for [i (constantly 0) :while (pred)] (f)) > > which is not as elegant. > > Does anyone else think this is a worthwhile to "for"? Thanks for your > opinions. > -Patrick > > > -- And what is good, Phaedrus, And what is not good— Need we ask anyone to tell us these things? --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en -~----------~----~----~----~------~----~------~--~---
