with mismatch exception handling in elixir.md

defmodule Test do
  def test() do
    raise_ex()
    IO.inspect "unreachable" 
  rescue 
    _ex -> IO.inspect("exception caught")
    :error
  end
  
  def test_with_ex() do
    with raise_ex() do
      IO.inspect "unreachable" 
    end
  rescue 
    _ex -> IO.inspect("exception caught")
    :error
  end
  
  def test_with_mismatch() do
    with :ok <- gen_failure() do
      IO.inspect "unreachable" 
    end
  rescue 
    _ex -> IO.inspect("exception caught")
    :error
  end
  
  defp raise_ex do
    raise "exception"
  end
  
  defp gen_failure() do
    :fail
  end
end

Test.test()
#=> "exception caught"
#=> :error
Test.test_with_ex()
#=> "exception caught"
#=> :error
Test.test_with_mismatch()
# => :fail