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List:       kde-edu-devel
Subject:    Re: [kde-edu]: Recursion in KTurtle?
From:       RalfGesellensetter <rgx () gmx ! de>
Date:       2007-10-06 12:21:49
Message-ID: 200710061421.51090.rgx () gmx ! de
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Hi Matthias,

thanks for your sample...

Am Freitag 05 Oktober 2007 18:11 schrieb Matthias Messmer:
>   if x == 0 [
>    return 1
>   ]
>   else [

"else" is not known, but this way it works:

learn poweroftwo x [
  if x == 0  
     return 1  
  return 2 * poweroftwo x-1
  
]
clear
print poweroftwo 6
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