src/vs/workbench/common/editor/sideBySideEditorInput.ts/SideBySideEditorInput/constructor
class SideBySideEditorInput:	constructor(
		protected readonly name: string | undefined,
		protected readonly description: string | undefined,
		private readonly _secondary: EditorInput,
		private readonly _primary: EditorInput
	) {
		super();

		this.registerListeners();
	}