fun fib[a]
	if a < 2
		@1
	@( fib[a-1] + fib[a-2] )
end

# main function
fun main[]
	sum = 0
	i = 0
	while (i < 10)
		sum = sum + fib[i = i + 1]
	end
	@sum
end

#-------------------------------------------------  alex

0 : "fib"
1 : "a"

<fun> <identifier,0> <[> <identifier,1> <]> <nl>
<tab> <if> <identifier,1> <operator,lessthan> <number,2> <nl>
<tab> <tab> <return> <number,1> <nl>
<tab> <return> <(><identifier,0> <[> <identifier,1> <operator,minus> <number,1> <]> <operator,plus> <identifier,0> <[> <identifier,1> <operator,minus> <number,2> <]> <)> <nl>
<end>

...


#------------------------------------------------- michael

PROGRAM
|
+- FUNCTION
|   + <fun> <identifier,0> <[> <identifier,1> <]> STATEMENT <end>
|													+ <if> EXPRESSION 													STATEMENT <end>
|															+ EXPRESSION 		OPERATOR 				EXPRESSION 		  + ....
|															+ <identifier,1>     + <operator,lessthan>   +<number,2>
+- FUNCTION
...

#------------------------------------------------- nutz


zwischencode zeug  mit annotiertem baum
3-Adress-Code

#-------------------------------------------------- jana


maschinencode / endprodukt