Every clojure function returns a value. Even if it is only used for side effects, it still has to return something (probably nil).
-Jason On Jan 23, 12:17 pm, wubbie <sunj...@gmail.com> wrote: > Is every function supposed to return something? > Of course, except for pure side-effects. > > -sun > > On Jan 23, 3:02 pm, Vincent Foley <vfo...@gmail.com> wrote: > > > The only two false values in Clojure are false and nil. Everything > > else is logically true. If your function returns nil/false or a > > result, you don't need (not (nil? (...))) > > > On Jan 23, 2:59 pm, BerlinBrown <berlin.br...@gmail.com> wrote: > > > > Here is some code, my question relates to '(not (nil?...': > > > > (if (not (nil? (regex-search-keyword (regex-get-text) line))) > > > (add-select-style styles-vec all-bold) > > > (add-select-style styles-vec light))) > > > > Could I have done the following or is (not (nil? ... a better > > > approach. > > > > (if (regex-search-keyword (regex-get-text) line))) .... > > > > What are the differences between the two. > > --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
