associative array
assotsiatiivne massiiv
olemus
abstraktne andmetüüp, mis talletab võti-väärtus-paare
= an abstract data type that stores a collection of key-value-pairs
ülevaateid
https://www.quora.com/What-is-the-difference-between-an-associative-array-and-an-index-array
https://en.wikipedia.org/wiki/Associative_array
https://www.tutorialspoint.com/d_programming/pdf/d_programming_associative_arrays.pdf
https://www.simplilearn.com/tutorials/php-tutorial/associative-array-in-php
https://www.educba.com/associative-array-in-java/