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What's wrong with this code?


(require 'srfi-1)

(filter (lambda (x) (not (member x '(1 2 3)))) '(1 b c))

Invalid parameter, was: null
java.lang.ClassCastException
at atInteractiveLevel.lambda1(Unknown Source)
at atInteractiveLevel.apply1(Unknown Source)
at gnu.expr.ModuleMethod.apply1(ModuleMethod.java:85)
at gnu.kawa.slib.srfi1$frame28.lambda64recur(/home/bothner/Kawa/kawa/gnu/kawa/slib/srfi1.scm:1002)
at gnu.kawa.slib.srfi1.filter(/home/bothner/Kawa/kawa/gnu/kawa/slib/srfi1.scm:998)
at atInteractiveLevel.apply(Unknown Source)
at gnu.mapping.CallContext.runUntilDone(CallContext.java:258)
at gnu.expr.ModuleExp.evalModule(ModuleExp.java:188)
at kawa.Shell.run(Shell.java:232)
at kawa.standard.load.loadSource(load.java:162)
at kawa.standard.load.loadSource(load.java:131)
at kawa.standard.load.apply(load.java:309)
at kawa.standard.load.apply2(load.java:201)
at kawa.standard.load.apply1(load.java:191)
at gnu.mapping.Procedure1.applyN(Procedure1.java:49)
at gnu.mapping.Procedure.apply(Procedure.java:102)
at gnu.mapping.CallContext.runUntilDone(CallContext.java:258)
at gnu.expr.ModuleExp.evalModule(ModuleExp.java:188)
at kawa.Shell.run(Shell.java:232)
at kawa.Shell.run(Shell.java:180)
at kawa.Shell.run(Shell.java:167)
at kawa.repl.apply0(repl.java:27)
at gnu.mapping.Future.run(Future.java:61)




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