import org.f1x.util.format.*;
public class FastMessageBuilder implements MessageBuilder {
<BUG>protected final MutableInt offset = new MutableInt();</BUG>
protected MutableBuffer buffer;
protected int start;
<BUG>protected int end;
@Override</BUG>
public MessageBuilder addBoolean(int tag, boolean value) {
return startField(tag).appendBoolean(value).endField();
}

import org.f1x.util.format.*;
public class FastMessageBuilder implements MessageBuilder {
protected MutableBuffer buffer;
protected int start;
protected int end;
protected int offset;
@Override
public MessageBuilder addBoolean(int tag, boolean value) {
return startField(tag).appendBoolean(value).endField();
}
