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fix bug in code sample for Stream.resource #1956

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Merged
josevalim merged 1 commit into from
Dec 23, 2013
Merged

fix bug in code sample for Stream.resource #1956

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4 changes: 2 additions & 2 deletions lib/elixir/lib/stream.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -892,14 +892,14 @@ defmodule Stream do

## Examples

Stream.resource(fn -> File.open("sample") end,
Stream.resource(fn -> File.open!("sample") end,
fn file ->
case IO.read(file, :line) do
data when is_binary(data) -> { data, file }
_ -> nil
end
end,
fn file -> File.close!(file) end)
fn file -> File.close(file) end)

"""
@spec resource((() -> acc), (acc -> { element, acc } | nil), (acc -> term)) :: Enumerable.t
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