public Error(int s, int e) {
<BUG>this(s, e, null);
</BUG>
}
public Error(Error span, int offset) {
<BUG>this(span.start + offset, span.end + offset, span.getType());

}</BUG>
public int getStart() {
return start;

public Error(int s, int e) {
this(s, e, null, "");
}
public Error(Error span, int offset) {
this(span.start + offset, span.end + offset, span.getType(), "");
}
public String getSuggestion() {
return suggestion;
}
public int getStart() {
return start;
