Maps is an actively used design pattern. An associative array, map, symbol table, or dictionary is an abstract data type composed of a collection of (key, value) pairs, such that each possible key appears at most once in the collection.

?Years Old

Languages with Maps include edn, json, lua

Example from json:

{"name": "Mary"}

Example from lua:

https://www.lua.org/pil/2.5.html

Last updated February 18th, 2020

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