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| -rw-r--r-- | elixir.html.markdown | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/elixir.html.markdown b/elixir.html.markdown index 26a547c3..63b7aef2 100644 --- a/elixir.html.markdown +++ b/elixir.html.markdown @@ -325,6 +325,14 @@ defmodule MyMod do IO.inspect(@my_data) #=> 100 end +# The pipe operator |> allows you to pass the output of an expression +# as the first parameter into a function. + +Range.new(1,10) +|> Enum.map(fn x -> x * x end) +|> Enum.filter(fn x -> rem(x, 2) == 0 end) +#=> [4, 16, 36, 64, 100] + ## --------------------------- ## -- Structs and Exceptions ## --------------------------- |