 Usage:  write (x, file {, mode {,fmt}})  
 
 Input:

  x                      multidimensional array 
                         
  file                   string with the name of the file 
                         
  mode                   string, mode 
                         
  fmt                    string, format 
                         
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(C) MD*TECH Method and Data Technologies, 17.8.2000
