ARITHMETIC
==========

RANDOM NUMBERS
--------------

RANDOM num

	outputs a random nonnegative integer less than its input, which
	must be an integer.



GRAPHICS
========

TURTLE MOTION
-------------


SETX xcor

	moves the turtle horizontally from its old position to a new
	absolute horizontal coordinate.  The input is the new X
	coordinate.

SETY ycor

	moves the turtle vertically from its old position to a new
	absolute vertical coordinate.  The input is the new Y
	coordinate.

SETHEADING degrees
SETH degrees

	turns the turtle to a new absolute heading.  The input is
	a number, the heading in degrees clockwise from the positive
	Y axis.