Data update

Task/Associative-array-Creation/Gleam/associative-array-creation.gleam

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+import gleam/dict
+
+pub fn main() {
+  // create empty dictionary
+  let _ = dict.new()
+
+  // create dictionary from list of tuples
+  let stuff = dict.from_list([#("key1", 1), #("key2", 2)])
+
+  // retrieve value at key
+  let _ = dict.get(stuff, "key1")
+
+  // add key-value pair
+  let _new_dict = dict.insert(stuff, "key3", 3)
+
+  // test key existence
+  let _ = dict.has_key(stuff, "key1")
+}