diff --git a/public/sandbox.js b/public/sandbox.js
index 6a0850d..42a3923 100644
--- a/public/sandbox.js
+++ b/public/sandbox.js
@@ -1,19 +1,7 @@
 "use strict";
-// let greet: Function = () => {
-//   console.log('hello, world');
-// }
-// greet = 'hello';
-// greet = () => {
-//   console.log('hello, again');
-// }
-var add = function (a, b, c /*?*/) {
-    if (c === void 0) { c /*?*/ = 10; }
-    console.log(a + b);
-    console.log(c);
+var logDetails = function (uid, item) {
+    console.log(item + " has a uid of " + uid);
 };
-add(5, 10, 'ninja');
-var minus = function (a, b) {
-    return a + b;
+var greet = function (user) {
+    console.log(user.name + " says hello");
 };
-var result = minus(10, 7);
-console.log(result);
diff --git a/src/sandbox.ts b/src/sandbox.ts
index 534d3b8..2f95ac9 100644
--- a/src/sandbox.ts
+++ b/src/sandbox.ts
@@ -1,23 +1,7 @@
-// let greet: Function = () => {
-//   console.log('hello, world');
-// }
-
-// greet = 'hello';
-
-// greet = () => {
-//   console.log('hello, again');
-// }
-
-const add = (a: number, b: number, c/*?*/: number | string = 10): void => {
-  console.log(a + b);
-  console.log(c);
-}
-
-add(5, 10, 'ninja');
-
-const minus = (a: number, b: number): number => {
-  return a + b;
+const logDetails = (uid: string | number, item: string) => {
+  console.log(`${item} has a uid of ${uid}`);
 }
 
-let result = minus(10,7);
-console.log(result);
\ No newline at end of file
+const greet = (user: {name: string, uid: string | number}) => {
+  console.log(`${user.name} says hello`);
+}
\ No newline at end of file