async-cell
An async cell that holds a value and can alert users when a value is inserted.
Examples
const cell: AsyncCell<string> = new AsyncCell();
// Inserts the text hello world into the cell after a second.
setTimeout(() => cell.insert("Hello, world!"), 1000);
// Waits for the value to be inserted into the cell.
const value = await cell.load();
console.log(value);