src/vs/platform/extensionRecommendations/common/extensionRecommendations.ts/RecommendationSourceToString
export function RecommendationSourceToString(source: RecommendationSource) {
	switch (source) {
		case RecommendationSource.FILE: return 'file';
		case RecommendationSource.WORKSPACE: return 'workspace';
		case RecommendationSource.EXE: return 'exe';
	}
}