Dict typeAn immutable key-value data structure. Keys must be strings.
For example, Dict["x" => 1, "y" ^ "z" => 2] is a Dict<Int>.
Dict items are evaluated in order, and the last value wins if there are duplicates.
Dict["a" => "hello", "a" => "world"]
//-> Dict["a" => "world"]
Source Codestruct Dict<T> {
__BUILTIN_IMPLEMENTATION: NoValue,
}