diff --git a/main.js b/main.js
index 64e39f1..27ae031 100644
--- a/main.js
+++ b/main.js
@@ -23,16 +23,13 @@ function evaluate() {
 
 	console.log(queue);
 
-	let r = 0;
 	try {
-		r = compute(queue, m);
+		result.value = compute(queue, m);
 	} catch(e) {
 		result.value = e;
 		console.log(e);
 		return;
 	}
-
-	result.value = r;
 }
 
 let currentInput = null;