baranovxyz · May 14, 2020 18:16
diff --git a/Column.ts b/Column.ts
 interface Column {
  _id: string; // MongoDB id field
  type: 'string'; // yes, it is literally 'string'
  values: (string | null)[]; // an array, each element is either string or null
 }
	interface Column {
	_id: string; // MongoDB id field
	type: 'string'; // yes, it is literally 'string'
	values: (string \| null)[]; // an array, each element is either string or null
	}