the frame at two instants

3570 ms · step 2 · band 0.48+1.00

  1.00 export function sum(a, b) {
  1.00   return a + b
  1.00 }

6850 ms · step 3 · band 1.50+1.00

- 1.00 export function sum(a, b) {
+ 0.50 export function sum(a: number, b: number) {
  1.00   return a + b
  1.00 }