Comment by draegtun

It's worth looking at Rebol [1], a language that is also homoiconic which was influenced by Lisp, Forth, Self & Logo and had a big influence on JSON too!

  user: [name: "John Doe" birth-date: 1970-01-01 account-balance: $1000.01]

[1] https://en.wikipedia.org/wiki/Rebol