The following commands may cause text to be inserted into the buffer:

    Command                                 Special     Single command arguments
         G  Get register                                     0    1    -    - 
        ;G  Insert previous command                          0    1    -    - 
        :F  Insert filename                                  0    -    -    - 
        @I  Modified insert                                  0    -    -    - 
         I  Insert                                           0    1    2    - 
       @;Y  Modified append file                             0    1    -    - 
        ;Y  Append file                                      0    1    -    - 
        @Y  Modified read file                               0    1    -    - 
         Y  Read file                                        0    -    -    - 
         \  Insert argument                                  -    1    -    -