Stdle #96 · interfaces · 2026-09-10
What does this Go snippet output?
A past puzzle — fully playable. 4 attempts, hints on wrong guesses.
package main import "fmt" type W struct{ v int } func (w *W) String() string { return fmt.Sprintf("W(%d)", w.v) } func main() { w := &W{7} fmt.Println(w)}Interfaces