def call(definition, klass)
      variable = definition.instance_variable

      klass.instance_eval do
        define_method(definition.reader) { instance_variable_get(variable) }
      end
    end
def call(definition, klass)
      variable = definition.instance_variable

      klass.instance_eval do
        define_method(definition.reader) { instance_variable_get(variable) }
      end
    end
Creates read method
 @param definition [Definition]
 @param klass [Class, Module]
 @return [Definition]