deque-blog/weighted_letter_gen.cpp

## weighted_letter_gen.cpp
std::vector<Weighted<char>> weighted_letters = {
  {'a', 2}, {'b', 1}, {'c', 1}, {'d', 1}, {'e', 2}
};

auto weighted_letters_gen = weighted_choice_gen(weighted_letters);
	std::vector<Weighted<char>> weighted_letters = {
	{'a', 2}, {'b', 1}, {'c', 1}, {'d', 1}, {'e', 2}
	};

	auto weighted_letters_gen = weighted_choice_gen(weighted_letters);