Lisp also had plists, which practically look like Json: For instance (:name "Bob" :age 50) being a plist called person would give (getf person :age) as 50. Th

Lisp also had plists, which practically look like Json: For instance (:name "Bob" :age 50) being a plist called person would give (getf person :age) as 50. That seems pretty similar to {"name": "Bob", "age": 50} and person.age to retrieve the value 50.