SYNTAX            : ARG @;Y

RESULTING ARGUMENT: None

FUNCTION          : Read a specified file into the current buffer, at a
                    specified position.

                    The file name is picked from a requester, active on the
                    current directory.

                    The cursor (and implicitly the value of  . ) is set to
                    the beginning of the newly read segment.

ARGUMENT          : The position in the current buffer at which to include
                    the file.

DEFAULT           : z

NOTE              : The default file for the buffer is set to the new name.

MATRIX