WebJan 6, 2011 · Clojure provides the get and get-in functions for returning values from a map and the select-keys function for returning a new map of only the specified keys. Clojure … WebSep 1, 2024 · 1 One way to do it using keep: (defn match [k] (->> s1 :params (keep (fn [ {:keys [param] :as v}] (when (= param k) v))) first)) or by using for with :when: (defn lookup [k] (first (for [ {:keys [param] :as v} (:params s1) :when (= param k)] v))) (This is bit similar to your approach with for and filter.

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Web$ echo '(select-keys [:a])' clj-kondo --lint - :1:1: error: wrong number of args (1) passed to clojure.core/select-keys linting took 10ms, errors: 1, warnings: 0 $ echo '(select-keys [:a])' clj-kondo --lint - --config '{:linters {:invalid-arity {:level :off}}}' linting took 10ms, errors: 0, warnings: 0 meijer golf classic

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WebJan 5, 2011 · The select-keys function is helpful in many occassions; however, sometimes you only care about selecting the values of certain keys in a map. A simple solution is to … Webclojure.tools.analyzer.ast Utilities for AST walking/updating Public Variables and Functions ast->eav function Usage: (ast->eav ast) Returns an EAV representation of the current AST that can be used by Datomic's Datalog. Source children function Usage: (children ast) Return a vector of the children expression of the AST node, if it has any. WebJun 14, 2016 · Clojure barely touches this problem space, especially when it comes to nested or recursive data structures. Adding functions to Clojure that are significantly inferior in both semantics and performance to what already exists in an external library seems pretty silly to me. Just my two cents. 0 votes answered Nov 17, 2024 by jira nanum handheld