Added a rudimentary FizzBuzz example

examples/fizzbuzz/fizzbuzz.q

@@ -0,0 +1,39 @@
+import log
+import sys
+
+main() {
+	fizzbuzz(15)
+}
+
+fizzbuzz(n) {
+	x := 1
+
+	loop {
+		// TODO: implement switch statement
+		if x % 15 == 0 {
+			print("FizzBuzz", 8)
+		} else {
+			if x % 5 == 0 {
+				print("Buzz", 4)
+			} else {
+				if x % 3 == 0 {
+					print("Fizz", 4)
+				} else {
+					log.number(x)
+				}
+			}
+		}
+
+		x += 1
+
+		if x > n {
+			return
+		} else {
+			print(" ", 1)
+		}
+	}
+}
+
+print(address, length) {
+	sys.write(1, address, length)
+}