#ifndef LED_ARRAY_H_
#define LED_ARRAY_H_

struct LedColumns {
  LedColumns(const int* a, int l) : array(a), length(l) {}
  LedColumns(const LedColumns& other) : array(other.array), length(other.length) {}
  const int* array;
  int length;
};

LedColumns LedLayoutArray();

#endif  // LED_ARRAY_H_