Created
April 10, 2017 07:09
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| package main | |
| import "fmt" | |
| // fibonacci is a function that returns | |
| // a function that returns an int. | |
| func fibonacci() func() int { | |
| a, b, n := 0, 1, 0 // a & b are the future values | |
| return func() int { | |
| n, a, b = a, b, a+b | |
| return n | |
| } | |
| } | |
| func main() { | |
| f := fibonacci() | |
| for i := 0; i < 10; i++ { | |
| fmt.Println(f()) | |
| } | |
| } |
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