build:
#	ruby test.rb '5-5+3-2-1'
#	ruby test.rb '5*3-5*2+3-9/3-1*1-8/2'
	ruby test.rb '5*(3-5)*2+2-9/3-8/2-4*(5+5+5)'
	nasm -f elf -g -o test.o test.asm
	ld -o test test.o
# $? indicates success as per unix convention
	./test