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Programming-Idioms

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  • Elixir

Idiom #13 Iterate over map keys and values

Access each key k with its value x from an associative array mymap, and print them.

Traversing each key and each associated object of mymap
Enum.each(mymap, fn({k, x}) ->
  IO.puts("#{k} => #{x}")
end)
for {k, x} <- mymap do
  IO.puts("#{k} => #{x}")
end
with Ada.Containers.Indefinite_Hashed_Maps;
with Ada.Strings.Hash;

use Ada.Containers;
for C in My_Map.Iterate loop
   Put_Line ("Key = " & Key (C) & ", Value = " & Element (C));
end loop;

New implementation...