Your code works for me as expected on 1.9.0 Alpha 10. What version are you using?
Sean Corfield -- (970) FOR-SEAN -- (904) 302-SEAN An Architect's View -- http://corfield.org/ "If you're not annoying somebody, you're not really alive." -- Margaret Atwood On 7/20/16, 2:59 PM, "Torsten Anders" <clojure@googlegroups.com on behalf of torstenand...@gmx.de> wrote: Dear all, I have some problems using clojure.spec: ? does not work as I would expect it. Instead of specifying an optional value, it seems that such values are never permitted, and instead the next value is always matched. Please see the short example demonstration below. BTW, * seems to cause the same problem. What am I missing? (ns test-ns (:require [clojure.spec :as spec])) (spec/def ::test-spec (spec/cat :symbol symbol? :optional-string (spec/? string?) :int int?)) (spec/valid? ::test-spec '[test 42]) ; -> true (spec/valid? ::test-spec '[test "my string" 42]) ; -> false (spec/explain ::test-spec '[test "my string" 42]) ;; In: [1] val: "my string" fails spec: :clojure2minizinc.core/test-spec at: [:int] predicate: int? Best, Torsten -- 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 --- You received this message because you are subscribed to the Google Groups "Clojure" group. To unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.