ruby module's location

module MyModule
  def self.location
    puts "The module is located in #{__FILE__}"
  end
end

MyModule.location

Explanation for each step:

  1. module MyModule: Defines a Ruby module named MyModule.

  2. def self.location: Defines a class method location within the MyModule module using the self keyword, allowing the method to be called directly on the module.

  3. puts "The module is located in #{__FILE__}": Prints out a message indicating the location of the file where the module is defined. __FILE__ is a special constant that represents the current file's name.

  4. end: Closes the method definition.

  5. end: Closes the module definition.

  6. MyModule.location: Calls the location class method defined within the MyModule module, which prints the location of the file where the module is defined using puts.