Hello, You miss one parentheses at the end of your expression
(defn boolean [x] (if (and (nil? x) (false? x)) )) cheers, stan. On Thursday, April 17, 2014 9:11:13 AM UTC+2, Roelof Wobben wrote: > > Hello, > > IM working at the Iloveponies github tutorial and Im stuck here, > > I have to check if x is a nil or false and then the output must be false,\ > Otherwise I have to be true. > > So I tried this : > > (defn boolean [x] > (if (and (nil? x) (false? x)) > ) > > But then I see a very long error message: > > xception in thread "main" java.lang.RuntimeException: EOF while reading, > starting at line 4, > compiling:(i_am_a_horse_in_the_land_of_booleans.clj:30:1) > at clojure.lang.Compiler.load(Compiler.java:7071) > at clojure.lang.RT.loadResourceScript(RT.java:370) > at clojure.lang.RT.loadResourceScript(RT.java:361) > at clojure.lang.RT.load(RT.java:440) > at clojure.lang.RT.load(RT.java:411) > at clojure.core$load$fn__5018.invoke(core.clj:5530) > at clojure.core$load.doInvoke(core.clj:5529) > at clojure.lang.RestFn.invoke(RestFn.java:408) > at clojure.core$load_one.invoke(core.clj:5336) > at clojure.core$load_lib$fn__4967.invoke(core.clj:5375) > at clojure.core$load_lib.doInvoke(core.clj:5374) > at clojure.lang.RestFn.applyTo(RestFn.java:142) > at clojure.core$apply.invoke(core.clj:619) > at clojure.core$load_libs.doInvoke(core.clj:5413) > at clojure.lang.RestFn.applyTo(RestFn.java:137) > at clojure.core$apply.invoke(core.clj:621) > at clojure.core$use.doInvoke(core.clj:5507) > at clojure.lang.RestFn.invoke(RestFn.java:421) > at > iloveponies.tests.i_am_a_horse_in_the_land_of_booleans$eval6263$loading__4910__auto____6264.invoke(i_am_a_horse_in_the_land_of_booleans.clj:1) > at > iloveponies.tests.i_am_a_horse_in_the_land_of_booleans$eval6263.invoke(i_am_a_horse_in_the_land_of_booleans.clj:1) > at clojure.lang.Compiler.eval(Compiler.java:6619) > at clojure.lang.Compiler.eval(Compiler.java:6608) > at clojure.lang.Compiler.load(Compiler.java:7064) > at clojure.lang.RT.loadResourceScript(RT.java:370) > at clojure.lang.RT.loadResourceScript(RT.java:361) > at clojure.lang.RT.load(RT.java:440) > at clojure.lang.RT.load(RT.java:411) > at clojure.core$load$fn__5018.invoke(core.clj:5530) > at clojure.core$load.doInvoke(core.clj:5529) > at clojure.lang.RestFn.invoke(RestFn.java:408) > at clojure.core$load_one.invoke(core.clj:5336) > at clojure.core$load_lib$fn__4967.invoke(core.clj:5375) > at clojure.core$load_lib.doInvoke(core.clj:5374) > at clojure.lang.RestFn.applyTo(RestFn.java:142) > at clojure.core$apply.invoke(core.clj:619) > at clojure.core$load_libs.doInvoke(core.clj:5413) > at clojure.lang.RestFn.applyTo(RestFn.java:137) > at clojure.core$apply.invoke(core.clj:621) > at clojure.core$use.doInvoke(core.clj:5507) > at clojure.lang.RestFn.invoke(RestFn.java:408) > at > i_am_a_horse_in_the_land_of_booleans_test$eval6257$loading__4910__auto____6258.invoke(i_am_a_horse_in_the_land_of_booleans_test.clj:1) > at > i_am_a_horse_in_the_land_of_booleans_test$eval6257.invoke(i_am_a_horse_in_the_land_of_booleans_test.clj:1) > at clojure.lang.Compiler.eval(Compiler.java:6619) > at clojure.lang.Compiler.eval(Compiler.java:6608) > at clojure.lang.Compiler.load(Compiler.java:7064) > at clojure.lang.RT.loadResourceScript(RT.java:370) > at clojure.lang.RT.loadResourceScript(RT.java:361) > at clojure.lang.RT.load(RT.java:440) > at clojure.lang.RT.load(RT.java:411) > at clojure.core$load$fn__5018.invoke(core.clj:5530) > at clojure.core$load.doInvoke(core.clj:5529) > at clojure.lang.RestFn.invoke(RestFn.java:408) > at clojure.core$load_one.invoke(core.clj:5336) > at clojure.core$load_lib$fn__4967.invoke(core.clj:5375) > at clojure.core$load_lib.doInvoke(core.clj:5374) > at clojure.lang.RestFn.applyTo(RestFn.java:142) > at clojure.core$apply.invoke(core.clj:619) > at clojure.core$load_libs.doInvoke(core.clj:5413) > at clojure.lang.RestFn.applyTo(RestFn.java:137) > at clojure.core$apply.invoke(core.clj:619) > at clojure.core$require.doInvoke(core.clj:5496) > at clojure.lang.RestFn.invoke(RestFn.java:421) > at midje.repl$load_facts$fn__6191.invoke(repl.clj:206) > at midje.repl$load_facts.doInvoke(repl.clj:192) > at clojure.lang.RestFn.invoke(RestFn.java:397) > at user$eval6253.invoke(form-init263954278555209649.clj:1) > at clojure.lang.Compiler.eval(Compiler.java:6619) > at clojure.lang.Compiler.eval(Compiler.java:6609) > at clojure.lang.Compiler.load(Compiler.java:7064) > at clojure.lang.Compiler.loadFile(Compiler.java:7020) > at clojure.main$load_script.invoke(main.clj:294) > at clojure.main$init_opt.invoke(main.clj:299) > at clojure.main$initialize.invoke(main.clj:327) > at clojure.main$null_opt.invoke(main.clj:362) > at clojure.main$main.doInvoke(main.clj:440) > at clojure.lang.RestFn.invoke(RestFn.java:421) > at clojure.lang.Var.invoke(Var.java:419) > at clojure.lang.AFn.applyToHelper(AFn.java:163) > at clojure.lang.Var.applyTo(Var.java:532) > at clojure.main.main(main.java:37) > Caused by: java.lang.RuntimeException: EOF while reading, starting at line > 4 > at clojure.lang.Util.runtimeException(Util.java:219) > at clojure.lang.LispReader.readDelimitedList(LispReader.java:1139) > at clojure.lang.LispReader$ListReader.invoke(LispReader.java:982) > at clojure.lang.LispReader.read(LispReader.java:185) > at clojure.lang.Compiler.load(Compiler.java:7060) > ... 79 more > Subprocess failed > > > What did I do wrong here ? > > Roelof > > -- 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.
