(comment) and #_ are pretty useful to disable forms when debugging: (+ 3 #_4) -> 3 (comment println "hi") -> nil
Excerpts from David Nolen's message of Fri Jan 22 02:38:29 -0300 2010: > I find that injecting print statements is painful if you're not using > something like paredit (Emacs). With paredit it's quite simple. > > On Thu, Jan 21, 2010 at 8:27 PM, ajay gopalakrishnan > <ajgop...@gmail.com>wrote: > > > Is this the preferred way of debugging in Clojure? > > > > > > On Thu, Jan 21, 2010 at 5:25 PM, Richard Newman <holyg...@gmail.com>wrote: > > > >> I usually debug by adding println statements. How can I achieve the same > >>> effect in Clojure. I don't think I can introduce println at arbitrary > >>> places > >>> to figure out at which step is the algorithm failing. > >>> > >> > >> Sure you can. You might need to add a (do ) block if you're wanting to add > >> them in an (if), but that's no different to any other form in an (if). > >> > >> The only other consideration is laziness: your printlns might not fire > >> when you think they should. > >> > >> -- > >> 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 > >> Note that posts from new members are moderated - please be patient with > >> your first post. > >> To unsubscribe from this group, send email to > >> clojure+unsubscr...@googlegroups.com<clojure%2bunsubscr...@googlegroups.com> > >> For more options, visit this group at > >> http://groups.google.com/group/clojure?hl=en > > > > > > -- > > 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 > > Note that posts from new members are moderated - please be patient with > > your first post. > > To unsubscribe from this group, send email to > > clojure+unsubscr...@googlegroups.com<clojure%2bunsubscr...@googlegroups.com> > > For more options, visit this group at > > http://groups.google.com/group/clojure?hl=en > > > -- 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 Note that posts from new members are moderated - please be patient with your first post. 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