Updates related to Assignment 4
Last update:Fri 11 Mar 2011 14:37:13 EST 

Dear students,
We will summarize major clarifications and corrections to the A4 specification 
document as they come to our attention.

General ========================================================================

No updates yet.

Q1 =============================================================================

Displaying the Environment: "initial state" is the state of the Environment 
after you've added patterns to it.

Q2 =============================================================================

The Environment constructor should make a *deep* copy of the 2D array of Cells
that it is given as a parameter.

Q3 =============================================================================

No updates yet.