import sys

in(buffer Pointer) -> Int {
	return sys.read(0, buffer, len(buffer))
}

out(message Pointer) -> Int {
	return sys.write(1, message, len(message))
}

error(message Pointer) -> Int {
	return sys.write(2, message, len(message))
}

read(fd Int, buffer Pointer) -> Int {
	return sys.read(fd, buffer, len(buffer))
}

write(fd Int, message Pointer) -> Int {
	return sys.write(fd, message, len(message))
}