Data update

Task/Associative-array-Iteration/Pluto/associative-array-iteration.pluto

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+-- Create a new map with four entries.
+local capitals = {
+     Greece  = "Athens",
+     Sweden  = "Stockholm",
+     Peru    = "Lima",
+     Uruguay = "Monevideo"
+}
+
+-- Iterate through the map and print out the key/value pairs.
+for k, v in capitals do print(k, v) end
+print()
+
+-- Iterate though the map and print out just the keys.
+for capitals:keys() as k do print(k) end
+print()
+
+-- Iterate though the map and print out just the values.
+for capitals:values() as v do print(v) end
+print()