--!native
--!optimize 2
-- Compiled with roblox-ts v3.0.0
local function NGramJaccardScore(n_gram_set_tokenized_term, n_gram_set_tokenized_query)
	local a_grams = n_gram_set_tokenized_term
	local b_grams = n_gram_set_tokenized_query
	-- ▼ ReadonlySet.size ▼
	local _size = 0
	for _ in a_grams do
		_size += 1
	end
	-- ▲ ReadonlySet.size ▲
	local _condition = _size == 0
	if _condition then
		-- ▼ ReadonlySet.size ▼
		local _size_1 = 0
		for _ in b_grams do
			_size_1 += 1
		end
		-- ▲ ReadonlySet.size ▲
		_condition = _size_1 == 0
	end
	if _condition then
		return 1
	end
	local intersection = 0
	-- ▼ ReadonlySet.forEach ▼
	local _callback = function(gram)
		local _gram = gram
		if b_grams[_gram] ~= nil then
			intersection += 1
		end
	end
	for _v in a_grams do
		_callback(_v, _v, a_grams)
	end
	-- ▲ ReadonlySet.forEach ▲
	-- ▼ ReadonlySet.size ▼
	local _size_1 = 0
	for _ in a_grams do
		_size_1 += 1
	end
	-- ▲ ReadonlySet.size ▲
	-- ▼ ReadonlySet.size ▼
	local _size_2 = 0
	for _ in b_grams do
		_size_2 += 1
	end
	-- ▲ ReadonlySet.size ▲
	local union = _size_1 + _size_2 - intersection
	return if union == 0 then 0 else intersection / union
end
return {
	NGramJaccardScore = NGramJaccardScore,
}