module: CommonTasks
    function: add_numbers
        body:
            return num1 + num2
        end body
        parameter:
           declare num1: int
           declare num2: int
        return_type: int

    end function
end module

module: MathUtils
    function: square_number
        parameter:
            declare number: int
        return_type: int
        body:
            return number * number
        end body
    end function
end module

module: StringUtils
    function: concatenate
        parameter:
            declare first_str: string
            declare second_str: string
        return_type: string
        body:
            return first_str + second_str
        end body
    end function
end module

module: MainModule
    import: CommonTasks, MathUtils, StringUtils, BuiltinUtils


    function: test
        parameter:
            declare first_str: string
            declare second_str: string
        return_type: string
        body:
            return first_str + second_str
        end body
    end function


    function: main
        parameter:
            declare args: string
        return_type: void
        body:
            loop:
                initializer:
                    declare counter: int = 5
                condition:
                    counter > 0
                update:
                    counter = counter - 1
                body:
                    BuiltinUtils.print(counter)
                end body
            end loop

            declare input_number: int = BuiltinUtils.to_int(args)
            if input_number == 0 then
                input_number = 999
            end if

            declare sum_result: int = CommonTasks.add_numbers(input_number, 20)

            declare squared_result: int = MathUtils.square_number(sum_result)

            declare final_message: string = StringUtils.concatenate("Result:",BuiltinUtils.to_string(squared_result))
            BuiltinUtils.print(final_message)
        end body
    end function
end module