Added more tests

examples/fibonacci/fibonacci.q

@@ -1,19 +0,0 @@
-import sys
-
-main() {
-	let f = fibonacci(11)
-	sys.exit(f)
-}
-
-fibonacci(n Int) -> Int {
-	mut b = 0
-	mut c = 1
-
-	for 0..n {
-		let a = b
-		b = c
-		c = a + b
-	}
-
-	return b
-}