Programming-Idioms

Edit summary for version 81 by programming-idioms.org:
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2019-10-09, 22:39:34

2019-10-14, 12:21:23

Idiom #7 Iterate over list indexes and values

Print each index i with its value x from an array-like collection items

Print each index i with its value x from an array-like collection items

traverse traversal

traverse traversal

items
|> Enum.with_index
|> Enum.each(fn({x, i}) ->
  IO.puts("#{i} => #{x}")
end)

items
|> Enum.with_index
|> Enum.each(fn({x, i}) ->
  IO.puts("#{i} => #{x}")
end)

http://elixir-lang.org/docs/v1.0/elixir/Enum.html#with_index/1

http://elixir-lang.org/docs/v1.0/elixir/Enum.html#with_index/1

http://play.elixirbyexample.com/s/f971142f9a

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