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defmodule Examples.Mail do

  def status do
    {:ok, :up_and_running}
  end

  def stop, do: {:ok, :stopped}

  def send(from, to, message) do
    """

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# integer
84
0x54 # In hexa representation: you can have other bases for your numbers.

# float
3.14
1.0e-2 # 0.01 - support the `e` for exponent values you can't put the float as `.14`. It is necessary
# a value at the left and the right of the `.``

# boolean

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# how to declare a variable: <VARIABLE_NAME> = <VALUE>
# Example

answer = 42

# In Java, would be necessary to declare the type
# Example:

# int answer = 42;

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