Hi Thorsten,

> why does this work in the Shell command line:
> | $ java -cp $WEKAHOME/weka.jar weka.classifiers.functions.SMO -h
> ...
> but this does not work in the PicoLisp commandline:
>  | : (call "java" "-cp" "$WEKAHOME/weka.jar" "weka.classifiers.functions.SMO" 
> "-h")

The shell expands the variable $WEKAHOME when it evaluates the command
line, which does not happen if you call "java" directly.

You might try this:

   (call "java"
      "-cp"
      (pack (sys "WEKAHOME") "/weka.jar")
      "weka.classifiers.functions.SMO"
      "-h" )

♪♫ Alex
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