http://minas-mina.com/2016/01/01/associative-arrays/
https://www.reddit.com/r/programming/comments/3z03ji/hash_tables_in_the_d_programming_language/
http://minas-mina.com/2016/01/01/associative-arrays/
https://www.reddit.com/r/programming/comments/3z03ji/hash_tables_in_the_d_programming_language/