Introduce TA:
 Jay Goyal <jagoyal@cs>
 Office: CS-2214 (FSL lab, x2-8466)
 Tel: 631-216-2340 (x6-2340)
 Office Hours: Wednesday 2:00-3:00pm, Friday 3:00-4:00pm, or by apointment.

HW1:

Efficiency
- context switches
- address space copies
- read whole pages
- use int getpagesize(void) syscall

Software Engineering:

- start with barebones
- few errors considers
- basic open/read/write/close loop
- hardcode xor buffer?

Misc:

gcc -Wall -Werror
how much commenting is useful
use /* C-style comments */
	not // C++ style (even though gcc will accept it)