convertComment.VComments: Converts a verbose comment to R code
Description
   Converts a verbose comment to R code.
 Usage
"convertComment"(this, vcomment, .currLine=NA, .line=NA, ...)
Arguments
vcomment
A vcomment list structure. .currLine, .line
A line number and the line currently processed.
      Used for error message and warnings.
Value
   Returns one character string of R code.