1. using [] drops context-freeness. what is: foo[1]? is that foo type array with one element? or accessing the foo array at index 1? 2. how do you feel abou

1. using [] drops context-freeness. what is: foo[1]? is that foo type array with one element? or accessing the foo array at index 1? 2. how do you feel about array initialization in C? 3. you can think of {...} as defining memory regions, curlies around code are defining "a memory block of instructions"