static containsRange(range, otherRange) {
        if (otherRange.startLineNumber < range.startLineNumber || otherRange.endLineNumber < range.startLineNumber) {
            return false;
        }
        if (otherRange.startLineNumber > range.endLineNumber || otherRange.endLineNumber > range.endLineNumber) {
            return false;
        }
        if (otherRange.startLineNumber === range.startLineNumber && otherRange.startColumn < range.startColumn) {
            return false;
        }
        if (otherRange.endLineNumber === range.endLineNumber && otherRange.endColumn > range.endColumn) {
            return false;
        }
        return true;
    }
Test if `otherRange` is in `range`. If the ranges are equal, will return true.