Ok! thank you!

On Wednesday, April 24, 2013 6:15:06 AM UTC-3, Volker Braun wrote:
>
> "who" prints the newly-defined variables, but R is already defined as the 
> r-system.org interface. You can redefine it as you want, but as far as 
> Python is concerned that just changes a variable but doesn't add a new one.
>
>
>
> On Tuesday, April 23, 2013 10:34:15 PM UTC+1, João Alberto Ferreira wrote:
>>
>> Hi! 
>>
>> I was executing the examples of the Sage Beginner's Guide book when I 
>> found a curious behavior in Sage. 
>>
>> Whenever I launch Sage and define the variable 
>>
>> sage: R = 250e3 
>>
>> and issue the command 
>>
>> sage: who 
>>
>> the output is 
>>
>> Interactive namespace is empty. 
>>
>> If I define other variables and issue again the command "who", the other 
>> variables name are returned, but not the "R" variable name. 
>>
>> Whenever I launch Sage and define a different variable name, like 
>>
>> sage: j = 250e3 
>>
>> and issue the command "who", the output is presented correctly as "j". 
>>
>> Is this a bug or I missed something? 
>>
>> Cordially, 
>>
>> João Alberto Ferreira. 
>>
>> ----- 
>> ~$ uname -a 
>> Linux Hades 3.2.0-40-generic #64-Ubuntu SMP Mon Mar 25 21:22:26 UTC 2013 
>> i686 athlon i386 GNU/Linux 
>>
>> sage: version() 
>> 'Sage Version 5.8, Release Date: 2013-03-15'
>
>

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