klgraham · September 9, 2016 08:36
diff --git a/tail-recursive factorial b/tail-recursive factorial
 def factorial(n: BigInt): BigInt = {
    def fact(n: BigInt, result: BigInt): BigInt = {
        if (n == 0) return result
        else return fact(n - 1, result * n)
    }
    return fact(n, 1)
 }
	def factorial(n: BigInt): BigInt = {
	def fact(n: BigInt, result: BigInt): BigInt = {
	if (n == 0) return result
	else return fact(n - 1, result * n)
	}
	return fact(n, 1)
	}