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- package main
- import (
- "fmt"
- "time"
- )
- func HandlerCreator() func() {
- timer := func() func() {
- fmt.Println("Initiating timer")
- t := time.Now()
- return func() {
- fmt.Printf("Time spent is: %v\n", time.Now().Sub(t))
- }
- }
- return func() {
- defer timer()()
- fmt.Println("Handling stuff")
- time.Sleep(2 * time.Second)
- }
- }
- func main() {
- handler := HandlerCreator()
- handler()
- }
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