[R] XML - can create but can't save

[Duncan Temple Lang]

Just for the record,  the method has been added for that particular
type of tree. So the original

  saveXML(tt, file = "test.xml")

will work.

Thanks for pointing it out.

 D.



Alberto Monteiro wrote:
> I wrote:
>> library(XML)
>> tt <- xmlHashTree()
>> head <- addNode(xmlNode("head"), character(), tt)
>> test <- addNode(xmlNode("test", attrs=c(pi="4")), head, tt)
>> tt # ok
>> saveXML(tt, file="test.xml") # error
>>
> I found a way to circumvent this error, by replacing the saveXML
> line with:
> 
> sink("test.xml")
> print(tt)
> sink()
> 
> Alberto Monteiro
> 
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