@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((unit == null) ? 0 : unit.hashCode());
result = prime * result + ((value == null) ? 0 : value.hashCode());
return result;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((expr == null) ? 0 : expr.hashCode());
result = prime * result + (not ? 1231 : 1237);
result = prime * result + ((targetList == null) ? 0 : targetList.hashCode());
return result;
}