Added tests for examples

examples/write/write.q

@@ -0,0 +1,13 @@
+main() {
+	address := 4194304 + 1
+	length := (0 + 50 - 20) * 10 / 100
+	print(address, length)
+}
+
+print(address, length) {
+	write(length-2, address, length)
+}
+
+write(fd, address, length) {
+	syscall(1, fd, address, length)
+}