strings: add Fields example

R=golang-dev, rsc, r
CC=golang-dev
https://golang.org/cl/5629043

diff --git a/src/pkg/strings/example_test.go b/src/pkg/strings/example_test.go
new file mode 100644 (file)
index 0000000..16e5367
--- /dev/null
+++ b/src/pkg/strings/example_test.go
@@ -0,0 +1,15 @@
+// Copyright 2012 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package strings_test
+
+import (
+       "fmt"
+       "strings"
+)
+
+// Fields are: ["foo" "bar" "baz"]
+func ExampleFields() {
+       fmt.Printf("Fields are: %q", strings.Fields("  foo bar  baz   "))
+}