Show how to iterate over the key-value pairs of an associative array, and print each pair out.

Also show how to iterate just over the keys, or the values, if there is a separate way to do that in your language.



See also

 Array
 Associative array: Creation, Iteration
 Collections
 Compound data type
 Doubly-linked list: Definition, Element definition, Element insertion, List Traversal, Element Removal
 Linked list
 Queue: Definition, Usage
 Set
 Singly-linked list: Element definition, Element insertion, List Traversal, Element Removal
 Stack


IO.inspect d = Map.new([foo: 1, bar: 2, baz: 3])
Enum.each(d, fn kv -> IO.inspect kv end)
Enum.each(d, fn {k,v} -> IO.puts "#{inspect k} => #{v}" end)
Enum.each(Map.keys(d), fn key -> IO.inspect key end)
Enum.each(Map.values(d), fn value -> IO.inspect value end)