parseInts method
Implementation
List<int> parseInts(String text ) {
if ( text.isEmpty) return [];
final parts = text.trim().split(' ');
final array = List.filled(parts.length, 0);
for (int i = 0, l = parts.length; i < l; i ++ ) {
array[i] = int.parse( parts[ i ] );
}
return array;
}