strings: Add example function for IndexAny

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/42310044

diff --git a/src/pkg/strings/example_test.go b/src/pkg/strings/example_test.go
index 62a9af74d00d5d2c6efb66aea5dbf7649cdbac4a..7243e16b127086e4931962c0536a45fba8d01792 100644 (file)
--- a/src/pkg/strings/example_test.go
+++ b/src/pkg/strings/example_test.go
@@ -79,6 +79,14 @@ func ExampleIndexFunc() {
        // -1
 }
 
+func ExampleIndexAny() {
+       fmt.Println(strings.IndexAny("chicken", "aeiouy"))
+       fmt.Println(strings.IndexAny("crwth", "aeiouy"))
+       // Output:
+       // 2
+       // -1
+}
+
 func ExampleIndexRune() {
        fmt.Println(strings.IndexRune("chicken", 'k'))
        fmt.Println(strings.IndexRune("chicken", 'd'))