Skip to content

Instantly share code, notes, and snippets.

@melkir
Created January 24, 2018 22:26
Show Gist options
  • Save melkir/7980a330d3c7f3dac865e2e1b51f4672 to your computer and use it in GitHub Desktop.
Save melkir/7980a330d3c7f3dac865e2e1b51f4672 to your computer and use it in GitHub Desktop.
package main
import "fmt"
// fibonacci is a function that returns
// a function that returns an int.
func fibonacci() func() int {
f0, f1 := 0, 1
return func() (fib int) {
fib = f0
f0 = f1
f1 = f0 + f1
return fib
}
}
func main() {
f := fibonacci()
for i := 0; i < 10; i++ {
fmt.Println(f())
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment