7.0

SYNTAX            : ARG P

RESULTING ARG/LIST: Depends on ARGUMENT, see there.

FUNCTION          : Return information about the position of the cursor
                    within the current line. The ARGUMENT decides what
                    information is generated.

ARGUMENT          : Three possible types of result can be returned, which
                    one depends on the argument:
                    -1 : Returns the number of characters between the cursor
                         and the beginning of the current line.
                     0 : Returns, as a LIST, three positions: start of
                         current line, buffer pointer, end of current line.
                     1 : Returns the number of characters between the cursor
                         and the end of the current line.
                    Other values are not allowed.

DEFAULT           : 0

MATRIX