Stdle #51 · 2026-07-27

What does this log?

Read the snippet and type its exact console output. You get 4 attempts — each wrong guess unlocks a hint.

package main
 
import "fmt"
 
func main() {
	var m map[string]int
	defer func() {
		if r := recover(); r != nil {
			fmt.Println("recovered:", r)
		}
	}()
	m["a"] = 1
	fmt.Println(m)
}
Maps
4 attempts left

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