src/vs/workbench/contrib/mergeEditor/browser/utils.ts/PersistentStore/set
class PersistentStore:	public set(newValue: T | undefined): void {
		this.value = newValue;

		this.storageService.store(
			this.key,
			JSON.stringify(this.value),
			StorageScope.PROFILE,
			StorageTarget.USER
		);
	}