! $Id: pop,v 1.1 2001/12/07 16:54:17 toast Exp $
POP(varname)
  Removes and returns the last word in a variable named varname.

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

See also:
  FUNCTIONS PUSH
  FUNCTIONS SHIFT
  FUNCTIONS UNSHIFT
