! $Id: shift,v 1.1 2001/12/07 16:54:19 toast Exp $
SHIFT(varname)
  Removes and returns the first word in a variable named varname.

Example:
  @ foo = [one two three]
  shift(foo)				- Returns "one"

See also:
  FUNCTIONS POP
  FUNCTIONS PUSH
  FUNCTIONS UNSHIFT
