back_to_tuples.ex

OtherFile.read("./existing_file.txt")
~> fn text -> 
  text
  |> String.length
  |> fn x -> x / 2 end.()
end.()
|> to_tagged_status
#=> {:ok, 500}

# `ok` alias for tagged_status
OtherFile.read("./missing.file")
~> fn text -> 
  text
  |> String.length
  |> fn x -> x / 2 end.()
end.()
|> ok
#=>  {:error, "File not found at ./missing.file"}

# Operator
~~~OtherFile.read("./missing.file")
#=>  {:error, "File not found at ./missing.file"}