http://dev.clojure.org/jira This file is an XML representation of an issue en-us 4.4 649 25-07-2011 http://dev.clojure.org/jira/browse/CLJ-1094 Clojure <p>This patch adds zero-arity versions of every-pred and some-fn with these semantics.</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>(every-pred) === (constantly true) (some-fn) === (constantly nil) </pre> </div></div> <p>These variants are useful in situations like the following:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>;; compute-preds-for may return zero or many predicate fns (let [preds (compute-preds-for something)] (filter (apply every-pred preds) some-coll)) </pre> </div></div> CLJ-1094

Zero-arity versions of every-pred and some-fn

Enhancement Minor Open Unresolved Unassigned Tassilo Horn patch test Thu, 25 Oct 2012 07:08:28 -0500 Thu, 25 Oct 2012 07:12:35 -0500 1 2 <p>This is the thread where Max Penet suggested to have 0-arity versions of the two fns:</p> <p> <a href="https://groups.google.com/forum/?fromgroups=#!topic/clojure/IRlN-4LH_U0">https://groups.google.com/forum/?fromgroups=#!topic/clojure/IRlN-4LH_U0</a></p> Global Rank Patch Code and Test