MOVE LAST: why?

> 2002-11-12 19:44  momjian
> 
>     * doc/src/sgml/ref/move.sgml, src/backend/commands/portalcmds.c,
>     src/backend/executor/execMain.c, src/backend/parser/gram.y,
>     src/backend/parser/keywords.c, src/backend/tcop/utility.c,
>     src/include/commands/portalcmds.h, src/include/nodes/parsenodes.h:
>     Make MOVE/FETCH 0 actually move/fetch 0.  Add MOVE LAST to move to
>     end of cursor.

Refresh my memory: what is the point of inventing an additional LAST
keyword, when the behavior is exactly the same as MOVE ALL ?
        regards, tom lane