Megaemce

## code.js
// nb. This code is available in an ES module of Promise helpers, here:
//   https://github.com/samthor/promises

// symbol returned to indicate that a call was cancelled
export const takeoverSymbol = Symbol('takeover');

/**
 * Accepts a generator function, which yields Promises, and converts it to an async function
 * that cancels any previous calls.
 */
	// nb. This code is available in an ES module of Promise helpers, here:
	// https://github.com/samthor/promises

	// symbol returned to indicate that a call was cancelled
	export const takeoverSymbol = Symbol('takeover');

	/**
	* Accepts a generator function, which yields Promises, and converts it to an async function
	* that cancels any previous calls.
	*/