updated syntax

Author: RMillerCohort251

lesson_07/conditionals/src/part_a.ts

@@ -5,12 +5,7 @@
  * @return True if the age corresponds to a voting age and false otherwise.
  */
 export function canVote(age: number): boolean {
-  if (age >= 18) {
-  return true;
-  }
-  else {
-  return false;
-}
+  return age >= 18;
 }
 /**
  * Adds all of the provided values and returns the sum.
@@ -32,14 +27,5 @@ export function computeFactorial(n: number): number {
   if (n < 0) {
     throw new Error("Factorial is not defined for negative numbers.");
   }
-  if (n === 0 || n === 1) {
-    return 1;
-  }
-
-  let result = 1;
-  for (let i = 2; i <= n; i++) {
-    result *= i;
-  }
-
-  return result;
+  return n <= 1 ? 1 : n * computeFactorial(n - 1);
 }