// hash/fnv — FNV-1a 64-bit. Pure ww. No dependencies.

package fnv;

def OFFSET: u64 = 14695981039346656037;
def PRIME:  u64 = 1099511628211;

export fn fnv1a(buf: []u8) u64 = {
	let h: u64 = OFFSET;
	let i: i32 = 0;
	for (i < buf.len) {
		h = h ^ (buf[i]: u64);
		h = h * PRIME;
		i += 1;
	};
	return h;
};