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  1. defmodule IntegersFinder do
  2.   def find_integers(list, integers \\ [])
  3.   def find_integers([h | t], integers) when is_integer(h), do: find_integers(t, [h | integers])
  4.   def find_integers([_ | t], integers), do: find_integers(t, integers) 
  5.   def find_integers([], integers), do: integers
  6. end
  7.  
  8.  
  9. ["sup", 2, "ch", 42, "14", :eighty_eight]
  10. |> IntegersFinder.find_integers()
  11. |> IO.inspect()
Success #stdin #stdout 0.38s 35488KB
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Standard input is empty
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[42, 2]
https://ideone.com/mKQFma
language:
Elixir (elixir 1.8.2)
created:
5 years ago
visibility:
public

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