library test; import self as self; import "dart:core" as core; static method _mergeSort((self::_mergeSort::T) → self::_mergeSort::T list, (self::_mergeSort::T, self::_mergeSort::T) → core::int compare, (self::_mergeSort::T) → self::_mergeSort::T target) → void { self::_mergeSort(list, compare, target); self::_mergeSort(list, compare, list); self::_mergeSort(target, compare, target); self::_mergeSort(target, compare, list); } static method main() → dynamic {}