Function hasTableCell

src/store/index.ts:1543–1544

(tableId: Id, cellId: Id)

  const hasTable = (tableId: Id): boolean => collHas(tablesMap, id(tableId));

  const hasTableCell = (tableId: Id, cellId: Id): boolean =>
    collHas(mapGet(tableCellIds, id(tableId)), id(cellId));

  const hasRow = (tableId: Id, rowId: Id): boolean =>
    collHas(mapGet(tablesMap, id(tableId)), id(rowId));