mvr ARG:	move pointer to the right ARG times ">"
mvl ARG:	move pointer to the left ARG times "<"
inc ARG:	increment cell at the pointer ARG times "+"
dec ARG:	decrement cell at the pointer ARG times "-"
prt ARG:	print cell at the pointer ARG times as a character "."
rin ARG:	read user input into the cell at pointer ARG times ","
obr ARG:	jump past mathing 'cbr' on line ARG if the cell at pointer is 0 "["
cbr ARG:	jump back to mathing 'obr' in line ARG if the cell at pointer is nonzero