int compareInt(int i, int j)
if i = j return 1
return 0
int addInt(int i, int j) return i + j
array a = { 0, 10, 10, 15, 20 }
define FUN = "compareInt"
void process(FUN f, int i, int j)
print f(a[i], a[j])
return
process("compareInt", 1, 2)
process("addInt", 3, 4)