boolean mergerNext()
    {
        ++mergeRangesPosition;
        if (!mergerCatchUps()) {
            return false;
        }
        mergeRangesPosition = mergerMinimumInChangesHighlights();

        return true;
    }
Initialise merger variables

@return whether the parameters hold any data
plugins/org.jkiss.dbeaver.ui.editors.hex/src/org/jkiss/dbeaver/ui/editors/binary/HexEditControl.java