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我很努力在cljs中使用幽灵(0.12.0)。我可能没有正确设置ns。如何在ClojureScript中使用幽灵?
运行一个简单的例子,我得到了以下错误消息:
=> (select [:a :b] {:a {:b 42}})
#object[TypeError TypeError: Cannot read property 'specter' of undefined]
我的NS是这样的:
(ns dummy.core
(:require [com.rpl.specter :as s])
(:require-macros [com.rpl.specter.macros :refer [select]]))
编辑
它实际上是工作在浏览器中。
但它不在figwheel的REPL中,我自然先试了一下。
我project.clj
(略缩短为简洁起见)
(defproject dummy "0.1.0-SNAPSHOT"
:dependencies [[org.clojure/clojure "1.8.0" :scope "provided"]
[org.clojure/clojurescript "1.7.228" :scope "provided"]
[reagent "0.5.1"]
[com.rpl/specter "0.12.0"]]
:plugins [[lein-cljsbuild "1.1.1"]]
:min-lein-version "2.5.0"
:clean-targets ^{:protect false}
[:target-path
[:cljsbuild :builds :app :compiler :output-dir]
[:cljsbuild :builds :app :compiler :output-to]]
:resource-paths ["public"]
:cljsbuild {:builds {:app {:source-paths ["src"]
:figwheel {:on-jsload dummy.core/fig-reload}
:compiler {:main dummy.core
:output-to "public/js/app.js"
:output-dir "public/js/out"
:source-map-timestamp true
:asset-path "/js/out"
:optimizations :none
:pretty-print true}}
:min {:source-paths ["src"]
:compiler {:main dummy.core
:output-to "public/js/app.js"
:optimizations :whitespace}}}}
:figwheel { :http-server-root "public"
:server-port 3449
:nrepl-port 7002
:nrepl-middleware ["cemerick.piggieback/wrap-cljs-repl"]
:css-dirs ["public/css"]}
:profiles { :dev { :dependencies [[prone "1.0.2"]
[lein-doo "0.1.6"]
[pjstadig/humane-test-output "0.7.1"]
[lein-figwheel "0.5.0-6"]
[org.clojure/tools.nrepl "0.2.12"]
[com.cemerick/piggieback "0.2.1"]]
:plugins [[lein-figwheel "0.5.0-6"]
[lein-doo "0.1.6"]]
:doo {:build "test"}
:injections [(require 'pjstadig.humane-test-output)
(pjstadig.humane-test-output/activate!)]}})
你的'project.clj'文件是怎么样的? – n2o