struct String;

enum Comparison {
	Comparison_LT,
	Comparison_EQ,
	Comparison_GT,
};

int
string_new(const char *const string, const struct String **out);

void
string_free(const struct String **const s);

enum Comparison
string_compare(const struct String *const s1, const struct String *const s2);

bool
string_equals(const struct String *const s1, const struct String *const s2);

int
string_append(
	const struct String *const s1,
	const struct String *const s2,
	const struct String **const out
);