package openmods.calc;
import com.google.common.collect.Lists;
import java.util.List;
import openmods.utils.OptionalInt;
<BUG>import openmods.utils.Stack;
public class GenericFunctions {</BUG>
public interface Accumulator<E> {
public E accumulate(E prev, E value);
}

package openmods.calc;
import com.google.common.collect.Lists;
import java.util.List;
import openmods.utils.OptionalInt;
import openmods.utils.Stack;
import openmods.utils.StackValidationException;
public class GenericFunctions {
public interface Accumulator<E> {
public E accumulate(E prev, E value);
}
