strings: add Fields example

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

strings: add Fields example
R=golang-dev, rsc, r CC=golang-dev https://golang.org/cl/5629043
10f1b6a0 · Brad Fitzpatrick · a044154a · 10f1b6a0
Commit 10f1b6a0 authored Feb 03, 2012 by Brad Fitzpatrick
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src/pkg/strings/example_test.go src/pkg/strings/example_test.go +15 -0

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--- a/src/pkg/strings/example_test.go
+++ b/src/pkg/strings/example_test.go
+// 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   "))
+}