1 files changed, 0 insertions, 19 deletions
diff --git a/doc/play/fib.go b/doc/play/fib.go
deleted file mode 100644
index 19e4721028..0000000000
--- a/doc/play/fib.go
+++ /dev/null
@@ -1,19 +0,0 @@
-package main
-
-import "fmt"
-
-// fib returns a function that returns
-// successive Fibonacci numbers.
-func fib() func() int {
-	a, b := 0, 1
-	return func() int {
-		a, b = b, a+b
-		return a
-	}
-}
-
-func main() {
-	f := fib()
-	// Function calls are evaluated left-to-right.
-	fmt.Println(f(), f(), f(), f(), f())
-}