The document discusses the functions of law, including regulating relationships and ensuring social coexistence, and examines varying perspectives on the relationship between law and morality through key theorists such as Kelsen, Devlin, Mill, and Hart. It highlights the complex legal pluralism in Malaysia, where different laws apply based on ethnic and religious group affiliations, and suggests that a spectrum approach to defining law can better capture its diverse and evolving nature. The resolution of conflicts between international and municipal law is addressed, emphasizing that Malaysian law generally prevails in such disputes.