Any thoughts on this one? Impatient Frantisek :-)
On 21 Ún, 22:28, Frantisek Sodomka <fsodo...@gmail.com> wrote: > Hello! > Currently, 'pop' throws an exception if the collection is empty: > > clojure.core/pop > ([coll]) > For a list or queue, returns a new list/queue without the first > item, for a vector, returns a new vector without the last item. If > the collection is empty, throws an exception. Note - not the same > as next/butlast. > > user=> (pop ()) > java.lang.IllegalStateException: Can't pop empty list (NO_SOURCE_FILE: > 0) > user=> (pop []) > java.lang.IllegalStateException: Can't pop empty vector > (NO_SOURCE_FILE:0) > > Should (pop nil) also throw an exception or is returning 'nil' ok?? > user=> (pop nil) > nil > > Thank you, Frantisek --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
