Implemented parameters

examples/hello/hello.q

@@ -3,18 +3,13 @@ main() {
 }
 
 hello() {
-	write := 1
-	stdout := 1
 	address := 0
 	length := 0
 
 	address += 4194304
 	address += 1
 
-	length = 0 + 1
-	length -= length
-	length += write + stdout
-	length -= length
+	length = address - address
 	length += 50
 	length -= 20
 	length *= 10
@@ -22,6 +17,14 @@ hello() {
 	length = (0 + 50 - 20) * 10 / 100
 
 	loop {
-		syscall(write, stdout, address, length)
+		print(address, length)
 	}
+}
+
+print(address, length) {
+	write(1, address, length)
+}
+
+write(fd, address, length) {
+	syscall(1, fd, address, length)
 }