src/vs/platform/extensionManagement/common/extensionManagementUtil.ts/ExtensionKey/equals
class ExtensionKey:	equals(o: any): boolean {
		if (!(o instanceof ExtensionKey)) {
			return false;
		}
		return areSameExtensions(this, o) && this.version === o.version && this.targetPlatform === o.targetPlatform;
	}