   Parameters:  [within-col# {end-of-line}] [string {previous}]
  
 Adds  the  specified  character  string after the last non-blank
 character of the current line. 
  
 If  "string"  is  omitted,  the  string  entered  on  the   last
 "Add-String" command is used again. 
  
 The  parameter "within-col#" may be specified (no leading space)
 to add the string to the end of the text within the given column
 number. 
