src/vs/workbench/contrib/files/browser/editors/fileEditorInput.ts/FileEditorInput/matches
class FileEditorInput:	override matches(otherInput: EditorInput | IUntypedEditorInput): boolean {
		if (super.matches(otherInput)) {
			return true;
		}

		if (otherInput instanceof FileEditorInput) {
			return isEqual(otherInput.resource, this.resource);
		}

		return false;
	}