255/26: "Case 3" instead of "case 3"
he meant:
256/18: Add "either" before "nonconcurrent" to make it clear
256/26: "Case 3" instead of "case 3".
Whe he wrote:
172/18: comma after "point"
he meant:
172/18: comma after first occurrence of "point" (there are two "point"s on
this line)
Pretty good, Rajeev. You are in good shape for winning the free T-shirt
contest.
Jean-Pierre