src/vs/workbench/contrib/mergeEditor/browser/model/lineRange.ts/LineRange/toInclusiveRange
class LineRange:	public toInclusiveRange(): Range | undefined {
		if (this.isEmpty) {
			return undefined;
		}
		return new Range(this.startLineNumber, 1, this.endLineNumberExclusive - 1, Constants.MAX_SAFE_SMALL_INTEGER);
	}