main:	locals 0 1
	push_int 0
	store_var 0 1	# a = 0
	call -1 P
	put
	put_nl
	ret

P:	locals 0 3
	push_var 1 1
	push_int 0
	jeq P_1		# a == 0
	push_int 1
	ret		# return 1
P_1:	call -1 Q
	store_var 0 1	# x = Q()
	put_str "x = "
	push_var 0 1
	put
	put_str ", y = "
	push_var 0 2
	put
	put_str ", z = "
	push_var 0 3
	put
	put_nl
	push_int 10
	push_var 0 1
	mult
	ret		# return 10 * x

Q:	locals 0 0
	call -1 R
	store_var 1 2	# y = R()
	push_int 10
	push_var 1 2
	mult
	ret		# return 10 * y

R:	locals 0 0
	push_int 1
	store_var 3 1	# a = 1
	call 2 P
	store_var 2 3	# z = P()
	push_int 10
	push_var 2 3
	mult
	ret		# return 10 * z