unnamed tuple
let company = ["Aaron", "Bobbie", "Charlie", "Daemon"]
company.0 --------> "Aaron"
company.3 --------> "Daemon"
named tuple
let company = [manager: "Aaron", supervisor: "Bobbie", weirdo: "Charlie", useless: "Daemon"]
company.manager --------> "Aaron"
company.weirdo --------> "Charlie"
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