whole_func_string: function zipDates(start, end) {
    if(start.month != undefined && end.month == undefined) {
      end.month = 1;
    }
    if(start.month == undefined && end.month != undefined) {
      start.month = 1;
    }
  
    if(start.day != undefined && end.day == undefined) {
      end.day = 1;
    }
    if(start.day == undefined && end.day != undefined) {
      start.day = 1;
    }
  
    if(start.hours != undefined && end.hours == undefined) {
      end.hours = 0;
    }
    if(start.hours == undefined && end.hours != undefined) {
      start.hours = 0;
    }
  
    if(start.minutes != undefined && end.minutes == undefined) {
      end.minutes = 0;
    }
    if(start.minutes == undefined && end.minutes != undefined) {
      start.minutes = 0;
    }
  
    if(start.seconds != undefined && end.seconds == undefined) {
      end.seconds = 0;
    }
    if(start.seconds == undefined && end.seconds != undefined) {
      start.seconds = 0;
    }
  }
func_code_string: function zipDates(start, end) {
    if(start.month != undefined && end.month == undefined) {
      end.month = 1;
    }
    if(start.month == undefined && end.month != undefined) {
      start.month = 1;
    }
  
    if(start.day != undefined && end.day == undefined) {
      end.day = 1;
    }
    if(start.day == undefined && end.day != undefined) {
      start.day = 1;
    }
  
    if(start.hours != undefined && end.hours == undefined) {
      end.hours = 0;
    }
    if(start.hours == undefined && end.hours != undefined) {
      start.hours = 0;
    }
  
    if(start.minutes != undefined && end.minutes == undefined) {
      end.minutes = 0;
    }
    if(start.minutes == undefined && end.minutes != undefined) {
      start.minutes = 0;
    }
  
    if(start.seconds != undefined && end.seconds == undefined) {
      end.seconds = 0;
    }
    if(start.seconds == undefined && end.seconds != undefined) {
      start.seconds = 0;
    }
  }
func_documentation_string: Ensures that both start and end have values where the other has values.
  For example, if start has minutes but end does not, this function
  will initialize minutes in end.