static compare(a, b) {
        const aLineNumber = a.lineNumber | 0;
        const bLineNumber = b.lineNumber | 0;
        if (aLineNumber === bLineNumber) {
            const aColumn = a.column | 0;
            const bColumn = b.column | 0;
            return aColumn - bColumn;
        }
        return aLineNumber - bLineNumber;
    }
A function that compares positions, useful for sorting