compose in file prog5	compose in file prog4	compose in file prog3	compose in file prog2
compose in file prog1	fac in file prog2	fac in file prog3	fac in file prog1
fac in file prog4	fac in file prog5	fib in file prog5	fib in file prog4
fib in file prog3	fib in file prog1	fib in file prog2	first in file prog2
first in file prog3	negate in file prog5	negate in file prog3	negate in file prog4
negate in file prog2	negate in file prog1	second in file prog2	second in file prog3

General notice: Navigation to duplicates, which both occur in the same source file, is not supported