Examples on README.md produce errors

[ssaul]

Cloning master and the running lein cljsbuild once hello (or other examples, did not check all) gives the following errors.

Compiling ClojureScript... Compiling "examples/hello/main.js" from ["src" "examples/hello/src"]... Compiling "examples/hello/main.js" failed. clojure.lang.ExceptionInfo: failed compiling file:examples/hello/out/cljs/pprint.cljs {:file #object[java.io.File 0x7018c94 "examples/hello/out/cljs/pprint.cljs"]} at clojure.core$ex_info.invokeStatic(core.clj:4725) at clojure.core$ex_info.invoke(core.clj:4725) at cljs.compiler$compile_file$fn__3241.invoke(compiler.cljc:1443) at cljs.compiler$compile_file.invokeStatic(compiler.cljc:1408) at cljs.compiler$compile_file.invoke(compiler.cljc:1384) at cljs.closure$compile_file.invokeStatic(closure.clj:488) at cljs.closure$compile_file.invoke(closure.clj:479) at cljs.closure$fn__4394.invokeStatic(closure.clj:557) at cljs.closure$fn__4394.invoke(closure.clj:551) at cljs.closure$fn__4336$G__4329__4343.invoke(closure.clj:441) at cljs.closure$compile_from_jar.invokeStatic(closure.clj:539) at cljs.closure$compile_from_jar.invoke(closure.clj:527) at cljs.closure$fn__4398.invokeStatic(closure.clj:567) at cljs.closure$fn__4398.invoke(closure.clj:551) at cljs.closure$fn__4336$G__4329__4343.invoke(closure.clj:441) at cljs.closure$compile_sources$iter__4520__4524$fn__4525.invoke(closure.clj:905) at clojure.lang.LazySeq.sval(LazySeq.java:40) at clojure.lang.LazySeq.seq(LazySeq.java:49) at clojure.lang.Cons.next(Cons.java:39) at clojure.lang.RT.next(RT.java:703) at clojure.core$next__4928.invokeStatic(core.clj:64) at clojure.core$dorun.invokeStatic(core.clj:3122) at clojure.core$doall.invokeStatic(core.clj:3128) at clojure.core$doall.invoke(core.clj:3128) at cljs.closure$compile_sources.invokeStatic(closure.clj:899) at cljs.closure$compile_sources.invoke(closure.clj:888) at cljs.closure$build.invokeStatic(closure.clj:2284) at cljs.closure$build.invoke(closure.clj:2216) at cljs.build.api$build.invokeStatic(api.clj:202) at cljs.build.api$build.invoke(api.clj:189) at cljs.build.api$build.invokeStatic(api.clj:192) at cljs.build.api$build.invoke(api.clj:189) at cljsbuild.compiler$compile_cljs$fn__701.invoke(compiler.clj:66) at cljsbuild.compiler$compile_cljs.invokeStatic(compiler.clj:65) at cljsbuild.compiler$compile_cljs.invoke(compiler.clj:54) at cljsbuild.compiler$run_compiler.invokeStatic(compiler.clj:165) at cljsbuild.compiler$run_compiler.invoke(compiler.clj:126) at user$eval819$iter__867__871$fn__872$fn__898.invoke(form-init4353094918041725860.clj:1) at user$eval819$iter__867__871$fn__872.invoke(form-init4353094918041725860.clj:1) at clojure.lang.LazySeq.sval(LazySeq.java:40) at clojure.lang.LazySeq.seq(LazySeq.java:49) at clojure.lang.RT.seq(RT.java:525) at clojure.core$seq__4944.invokeStatic(core.clj:137) at clojure.core$dorun.invokeStatic(core.clj:3113) at clojure.core$doall.invokeStatic(core.clj:3128) at clojure.core$doall.invoke(core.clj:3128) at user$eval819.invokeStatic(form-init4353094918041725860.clj:1) at user$eval819.invoke(form-init4353094918041725860.clj:1) at clojure.lang.Compiler.eval(Compiler.java:7005) at clojure.lang.Compiler.eval(Compiler.java:6995) at clojure.lang.Compiler.load(Compiler.java:7457) at clojure.lang.Compiler.loadFile(Compiler.java:7395) at clojure.main$load_script.invokeStatic(main.clj:277) at clojure.main$init_opt.invokeStatic(main.clj:279) at clojure.main$init_opt.invoke(main.clj:279) at clojure.main$initialize.invokeStatic(main.clj:310) at clojure.main$null_opt.invokeStatic(main.clj:344) at clojure.main$null_opt.invoke(main.clj:341) at clojure.main$main.invokeStatic(main.clj:423) at clojure.main$main.doInvoke(main.clj:386) at clojure.lang.RestFn.applyTo(RestFn.java:137) at clojure.lang.Var.applyTo(Var.java:702) at clojure.main.main(main.java:37) Caused by: clojure.lang.ExceptionInfo: Invalid :refer, macro cljs.pprint/deftype does not exist in file examples/hello/out/cljs/pprint.cljs {:tag :cljs/analysis-error} at clojure.core$ex_info.invokeStatic(core.clj:4725) at clojure.core$ex_info.invoke(core.clj:4725) at cljs.analyzer$error.invokeStatic(analyzer.cljc:645) at cljs.analyzer$error.invoke(analyzer.cljc:641) at cljs.analyzer$error.invokeStatic(analyzer.cljc:643) at cljs.analyzer$error.invoke(analyzer.cljc:641) at cljs.analyzer$check_use_macros.invokeStatic(analyzer.cljc:1966) at cljs.analyzer$check_use_macros.invoke(analyzer.cljc:1958) at cljs.analyzer$check_use_macros_inferring_missing$fn__1675.invoke(analyzer.cljc:1980) at clojure.lang.AFn.applyToHelper(AFn.java:154) at clojure.lang.AFn.applyTo(AFn.java:144) at clojure.core$apply.invokeStatic(core.clj:659) at clojure.core$update_in$up__6382.invoke(core.clj:6067) at clojure.core$update_in.invokeStatic(core.clj:6068) at clojure.core$update_in.doInvoke(core.clj:6054) at clojure.lang.RestFn.invoke(RestFn.java:445) at cljs.analyzer$check_use_macros_inferring_missing.invokeStatic(analyzer.cljc:1978) at cljs.analyzer$check_use_macros_inferring_missing.invoke(analyzer.cljc:1971) at cljs.analyzer$ns_side_effects.invokeStatic(analyzer.cljc:3163) at cljs.analyzer$ns_side_effects.invoke(analyzer.cljc:3131) at cljs.analyzer$analyze_STAR_$fn__2145.invoke(analyzer.cljc:3228) at clojure.lang.PersistentVector.reduce(PersistentVector.java:341) at clojure.core$reduce.invokeStatic(core.clj:6703) at clojure.core$reduce.invoke(core.clj:6686) at cljs.analyzer$analyze_STAR_.invokeStatic(analyzer.cljc:3228) at cljs.analyzer$analyze_STAR_.invoke(analyzer.cljc:3218) at cljs.analyzer$analyze.invokeStatic(analyzer.cljc:3246) at cljs.analyzer$analyze.invoke(analyzer.cljc:3230) at cljs.compiler$emit_source.invokeStatic(compiler.cljc:1279) at cljs.compiler$emit_source.invoke(compiler.cljc:1259) at cljs.compiler$compile_file_STAR_$fn__3218.invoke(compiler.cljc:1353) at cljs.compiler$with_core_cljs.invokeStatic(compiler.cljc:1178) at cljs.compiler$with_core_cljs.invoke(compiler.cljc:1167) at cljs.compiler$compile_file_STAR_.invokeStatic(compiler.cljc:1342) at cljs.compiler$compile_file_STAR_.invoke(compiler.cljc:1335) at cljs.compiler$compile_file$fn__3241.invoke(compiler.cljc:1431) ... 60 more Subprocess failed