.text
main:
main_prologue:
	begin
	push	$ra
main_body:
	li	$v0, 4
	la	$a0, msg1
	syscall

	#TODO
	li	$v0, 11
	la	$a0, '\n'
	syscall

	li	$v0, 0
main_epilogue:
	pop	$ra
	end
	jr 	$ra

f:
	#TODO

	.data
msg1:
	.asciiz	"calling function f\n"
msg2:
	.asciiz "in function f\n"
msg3:
	.asciiz "back from function f\n"