title: Reading CSV file into Corpus - tm package in R
body: <p>I would like to read the contents of the csv file into a dataframesource but when i try to create a corpus it always says </p>
  
  <pre><code>**argument "x" is missing, with no default**
  </code></pre>
  
  <p>The code is </p>
  
  <pre><code>corpus1 &lt;- Corpus(object=ds, 
      readerControl=list(reader=readTabular(mapping=m),language="en"))
  </code></pre>
  
  <p><code>ds</code> is a dataframesource &amp; <code>m</code> is a list which assigns content,topic etc to the fields of the dataframe.</p>