dewey92 · June 27, 2017 02:19
diff --git a/type-signature.hoc.js b/type-signature.hoc.js
 // add :: Number → Number → Number
 const add = (x, y) => x + y

 // mathMsg :: (Number → Number → Number) → Number → Number → String
 const mathMsg = (mathOp, x, y) => {
  const result = mathOp(x, y)

  return `The result of ${x} and ${y} is ${result}`
 }

 console.log(mathMsg(add, 4, 5))
 // => The result of 4 and 5 is 9
	// add :: Number → Number → Number
	const add = (x, y) => x + y

	// mathMsg :: (Number → Number → Number) → Number → Number → String
	const mathMsg = (mathOp, x, y) => {
	const result = mathOp(x, y)

	return `The result of ${x} and ${y} is ${result}`
	}

	console.log(mathMsg(add, 4, 5))
	// => The result of 4 and 5 is 9
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